AN AQUAMARINE AND DIAMOND RING in white gold, set with an oval mixed cut aquamarine of 12.52 carats accented by trios of round brilliant cut diamonds, no assay marks, size O1/2 / 7.5, 7.9g. 

Estimate £2,000 - £3,000

BULGARI, A DIAMOND LINE BRACELET in 18ct white gold, set with a row of round brilliant cut diamonds totalling 4.4-4.6 carats, signed BVLGARI, stamped 750, Italian assay marks, 18.0cm, 17.9g.

Estimate £4,000 - £6,000

AN ANTIQUE ART DECO DIAMOND DOUBLE CLIP BROOCH in scrolling geometric design, set throughout with old, single and baguette cut diamonds all totalling 7.0-7.5 carats, the two clips detachable from the frame as a pair of clip brooches, no assay marks,

Estimate £4,000 - £6,000

A PAIR OF 0.54 CARAT FANCY VIVID PURPLISH PINK DIAMONDS the two heart shaped brilliant cut fancy vivid purplish pink diamonds of 0.30 carats and 0.24 carats, illustrated unmounted, 0.5cm. Accompanied by two gemmological reports stating the diamonds a

Estimate £15,000 - £25,000

AN ANTIQUE GREEN TOURMALINE AND DIAMOND RING, EARLY 20TH CENTURY set with a cushion cut green tourmaline of approximately 3.08 carats, the band accented by single cut diamonds, no assay marks, size I / 4.25, 3.8g. 

Estimate £2,000 - £3,000

A GREEN TOURMALINE, DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in yellow gold, set with a rectangular step cut green tourmaline of approximately 12.75 carats in a border of white enamel, accented by single cut and rose cut diamonds and further whi

Estimate £4,000 - £6,000

FABERGE, A PAIR OF ANTIQUE RUSSIAN CHALCEDONY, MOONSTONE AND ENAMEL CUFFLINKS, ST PETERSBURG CIRCA 1910 in 56 zolotnik gold, workmaster Henrik Wigstrom, each comprising two baton links decorated with red guilloche enamel, termianted at either end wit

Estimate £3,000 - £5,000

A FINE DIAMOND BOW BROOCH in 18ct white gold, designed as a ribbon tied into a bow, set throughout with round brilliant cut diamonds, the diamonds totalling 14.5-15.0 carats, full British hallmarks, 6.0cm, 30.2g. 

Estimate £15,000 - £20,000

A DIAMOND THREE STONE RING in platinum, set with three old European cut diamonds of 0.93, 1.70 and 1.02 carats, the diamonds all totalling 3.65 carats, British hallmarks, size M1/2 / 6.5, 6.6g.

Estimate £8,000 - £12,000

A PINK DIAMOND AND WHITE DIAMOND PENDANT NECKLACE in platinum, set with a heart shaped brilliant cut fancy faint pink diamond of 1.00 carats, within a border of round brilliant cut white diamonds, on a fine belcher link chain, stamped Pt950, pendant

Estimate £5,000 - £7,000

HANCOCKS & CO, AN IMPORTANT 4.39 CARAT SOLITAIRE DIAMOND RING in platinum, set with an emerald cut diamond of 4.39 carats accented by two tapering baguette cut diamonds, maker's mark for Hancocks, full British hallmarks, size L / 5.75, 5.7g. Accompan

Estimate £40,000 - £60,000

AN EXCEPTIONAL PAIR OF DIAMOND, ONYX, ENAMEL AND RUBY DROP EARRINGS in platinum, each set with an old European cut diamond of approximately 1.44 and 1.52 carats respectively in a border of black enamel, suspending a plaque set with polished onyx and

Estimate £20,000 - £30,000

VAN CLEEF & ARPELS, A MOTHER OF PEARL ALHAMBRA BRACELET in 18ct yellow gold, comprising five quatrefoil links set with mother of pearl, connected by lengths of chain, signed VCA and numbered, French assay marks stamped Au750, 19.5cm, 11.6g. Accompani

Estimate £2,000 - £3,000

VAN CLEEF & ARPELS, A MOTHER OF PEARL ALHAMBRA NECKLACE in 18ct yellow gold, the chain punctuated by twenty quatrefoil motifs, each set with mother of pearl, signed VCA and numbered, French assay marks, stamped OR 750, 86.5cm, 47.3g. Accompanied by o

Estimate £6,000 - £8,000

A RETRO FRENCH DIAMOND DRESS RING in 18ct yellow gold and platinum, the stylised head set with a row of graduated old cut diamonds, French assay marks, size J1/2 / 5, 11.1g.

Estimate £500 - £700

A TURQUOISE FRINGE NECKLACE in 18ct yellow gold, set with a row of cabochon turquoise suspending a fringe of cabochon turquoise drops, stamped 750, 44.0cm, 71.2g. 

Estimate £4,000 - £6,000

MITZI CUNLIFFE FOR CARTIER, A VINTAGE EMERALD DRESS RING in 18ct yellow gold, set with a cabochon cut emerald of approximately 12.50 carats, to a stylised band, with an inner sizing band partly obscuring marks, signed Mitzi Cunliffe and Cartier 1988,

Estimate £8,000 - £12,000

TIFFANY & CO, A PAIR OF VINTAGE DIAMOND FLOWER EARRINGS in 18ct yellow gold, each designed as the head of a flower, with textured petals, the centres set with round brilliant cut diamonds, signed Tiffany & Co, stamped 18KT ITALY, 2.8cm, 14.0g.

Estimate £800 - £1,200

AN AQUAMARINE DRESS RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 40.00 carats to a stylised scrolling mount, stamped 750, size Q / 8.25, 31.0g. 

Estimate £4,000 - £6,000

VAN CLEEF & ARPELS, AN IMPORTANT EMERALD, RUBY, DIAMOND AND PEARL BRACELET in 18ct yellow gold, formed of a row of twenty-two oval cabochon emerald totalling 30.0-35.0 carats, flanked by rows set alternately with pairs of round cabochon emeralds, rou

Estimate £30,000 - £50,000

VAN CLEEF AND ARPELS, A PAIR OF VINTAGE SAPPHIRE CUFFLINKS in 18ct yellow gold, each comprising two reeded battons connected by a central bar set with carre cut sapphires, signed Van Cleef & Arpels PARIS, French assay marks, 2.6cm, 12.0g. Accompanied

Estimate £2,000 - £3,000

CARTIER, A TRINITY BANGLE in 18ct yellow, rose, and white gold, modelled as three interlocking bangles, signed Cartier and numbered, stamped 750, 19cm, 69.0g. 

Estimate £4,000 - £6,000

A RETRO PEARL, RUBY AND DIAMOND DRESS RING in rose and white gold, set with four pearls accented by French cut rubies and old cut diamonds, no assay marks, sizing band, size L1/2 / 6, 13.1g.

Estimate £800 - £1,200

A PAIR OF DIAMOND HOOP EARRINGS in 18ct yellow gold, each designed as a hoop set with round brilliant cut diamonds, the diamonds totalling 1.00 carats, stamped K18, each inscribed 0.50, 2.5cm, 4.5g. 

Estimate £500 - £700

A VINTAGE TSAVORITE GARNET AND DIAMOND LIME BROOCH in 18ct yellow gold, designed as a wedge of lime, the segments pave set with round cut tsavorite garnets accented by marquise cut diamonds, the peel formed of textured gold, MP maker's mark, stamped

Estimate £4,000 - £6,000

A FINE DIAMOND LINE NECKLACE in platinum, set with a row of graduated baguette cut diamonds all totalling 10.0-11.0 carats, accompanied by two 2.0cm links, stamped PT900, 40.0cm, 54.9g. 

Estimate £6,000 - £8,000

A SAPPHIRE INTAGLIO SEAL GYPSY RING in 18ct yellow gold, set with a cushion shaped sapphire intaglio carved to depict a coat of arms surmounted by a coronet, stamped 750, size N1/2 / 7, 13.1g. 

Estimate £4,000 - £6,000

A RUBY AND DIAMOND BOMBE RING in yellow gold, the bombe face set with round cut rubies and round brilliant cut diamonds, no assay marks, size I / 4.25, 11.7g. 

Estimate £1,200 - £1,600

VAN CLEEF & ARPELS, A PAIR OF VINTAGE DIAMOND CLIP EARRINGS in 18ct yellow gold, in a stylised leaf form, pave set with round brilliant cut diamonds totalling 3.2-3.6 carats, signed Van Cleef & Arpels, maker's mark, serial number, stamped 750, 2.4cm,

Estimate £12,000 - £18,000

A DIAMOND, RUBY, AND SAPPHIRE BIRD BROOCH in yellow gold, the body of the bird invisibly set with calibre cut rubies, the wings and tail set with round brilliant cut diamonds, the eye set with a cabochon cut ruby and the beak set with a cabochon cut

Estimate £2,000 - £3,000

A FINE ANTIQUE DIAMOND RING, 19TH CENTURY in yellow gold and silver, set with an old cut diamond of approximately 1.02 carats in an open work border set with further old cut diamonds, no assay marks, size P1/2 / 7.75, 3.6g. 

Estimate £3,000 - £5,000

AN ANTIQUE UNHEATED RUBY BANGLE in yellow gold, set with a single row of graduated cushion cut rubies all totalling 11.00 carats, no assay marks, inner circumference 16.0cm, 18.8g. Accompanied by a gemmological report stating that the rubies are of T

Estimate £6,000 - £8,000

AN ANTIQUE VICTORIAN MOONSTONE, RUBY, AND DIAMOND CLOVER PENDANT in yellow gold and silver, set with three cabochon moonstones in the form of a three leaf clover, with a round cut ruby to the centre, accented by rose cut diamonds, no assay marks, 3.6

Estimate £3,500 - £4,500

AN ANTIQUE MOONSTONE, RUBY AND DIAMOND RING in yellow gold, set with a round cabochon moonstone in a border of alternating cushion cut rubies and rose cut diamonds, no assay marks, size Q / 8.25, 5.4g. 

Estimate £2,500 - £3,500

AN ANTIQUE DIAMOND SNOWFLAKE PENDANT AND CHAIN, CIRCA 1900 in yellow gold and silver, the scrolling pendant designed as a snowflake set throughout with old cut diamonds all totalling 2.0-2.5 carats, suspended from a later trace chain, chain stamped 9

Estimate £1,500 - £2,500

AN ANTIQUE RUBY AND DIAMOND BAR BROOCH in yellow gold and silver, set with three cushion cut rubies accented by X motifs set with old cut diamonds, the diamonds all totalling 2.0-2.3 carats, marked indistinctly, 5.0cm, 8.3g. 

Estimate £1,000 - £1,500

A FINE ANTIQUE VICTORIAN ROCK CRYSTAL, CORAL AND DIAMOND PENDANT AND EARRINGS SUITE in yellow gold, the pendant comprising a faceted rock crystal set with an old cut diamond in a cluster of cabochon coral suspending a briolette cut rock crystal drop,

Estimate £2,000 - £3,000

AN ANTIQUE CORAL AND DIAMOND RING, EARLY 20TH CENTURY in 14ct yellow gold, the oval face set with a cabochon coral and an old cut diamond accented by further old cut diamonds, partial British hallmarks, size N1/2 / 3.9g.

Estimate £1,500 - £2,000

AN ANTIQUE IMPERIAL TOPAZ CROSS PENDANT in rose gold, set with a round cut topaz suspending a cross set throughout with imperial topaz, all topaz totalling 15.0-17.0 carats no assay marks, 5.7cm, 8.6g.

Estimate £3,000 - £5,000

A DIAMOND HALF HOOP RING in yellow gold, set with four principal old cut diamonds of approximately 1.36, 1.30, 0.86 and 0.83 carats, accented by single cut diamonds, the diamonds totalling 4.5-4.7 carats, stamped Or, size R / 8.75, 10.1g.

Estimate £10,000 - £15,000

AN ANTIQUE DIAMOND STAR BROOCH in yellow gold and silver, designed as an eight pointed star set to the centre with an old cut diamond accented by further old cut diamonds, within a frame of old cut diamonds, the diamonds all totalling 3.5-3.8 carats,

Estimate £2,000 - £3,000

A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 4.85 carats, marked indistinctly, size N / 7.5, 4.0g. 

Estimate £25,000 - £35,000

AN ANTIQUE GARNET RIVIERE NECKLACE, 19TH CENTURY in yellow gold, set with a single row of oval cut garnets in pinched collet settings, no assay marks, 39.0cm, 22.1g. 

Estimate £1,000 - £1,500

AN ANTIQUE FRENCH DIAMOND AND ROCK CRYSTAL MOURNING RING, 19TH CENTURY in yellow gold, the oval face comprising a panel of hairwork, topped by a rock crystal with applied initials 'SA' set with rose cut diamonds, in a border of further rose cut diamo

Estimate £1,000 - £1,500

A PAIR OF NATURAL PEARL AND DIAMOND EARRINGS in yellow gold, each earring set with a natural pearl of 8.3cm, to a border of rose cut diamonds, to post and scroll fittings, no assay marks, 1.1cm, 5.1g. With a gemmological verbal assessment stating tha

Estimate £2,000 - £3,000

A FINE INVISIBLY SET SAPPHIRE BOMBE RING in 18ct white gold, the domed face set with rows of invisibly set square step cut sapphires, stamped 18K, size L / 5.75, 9.1g. 

Estimate £4,000 - £6,000

A PAIR OF FINE BLUE TOPAZ AND DIAMOND DROP EARRINGS the shield shape tops each set with round brilliant and baguette cut diamonds suspending a briolette cut blue topaz drop, the blue topaz both totalling approximately 105.0 carats 6.

Estimate £4,000 - £6,000

GRAFF, AN IMPORTANT 5.05 CARAT G COLOUR, VS1 SOLITAIRE DIAMOND RING in platinum, set with an emerald cut diamond of 5.05 carats between tapered baguette cut diamonds, signed GRAFF, stamped PT 900, size L1/2 / 6, 7.2g. Accompanied by a gemmological re

Estimate £100,000 - £150,000

A DIAMOND BRACELET in 18ct white gold, set with two rows of tapered baguette, marquise, princess, oval and round brilliant cut diamonds between two rows of round brilliant cut diamonds, the diamonds all totalling 14.0-15.0 carats, no assay marks, 19.

Estimate £8,000 - £12,000

A CEYLON NO HEAT SAPPHIRE AND DIAMOND THREE STONE RING in platinum, set with a cushion cut sapphire of 3.04 carats between two round brilliant cut diamonds both totalling 1.0-1.2 carats, partial British hallmarks, size N1/2 / 7, 5.5g. Accompanied by

Estimate £4,000 - £6,000

AN UNMOUNTED GREEN TOURMALINE octagonal step cut, 30.29 carats. 

Estimate £4,000 - £6,000

A PAIR OF UNTREATED COLOMBIAN EMERALD AND DIAMOND CLIP EARRINGS in 18ct white gold, in scrolling design, each set with a rectangular step cut emerald of 1.12 and 1.15 carats respectively, accented by rows of graduated round brilliant cut diamonds, ma

Estimate £12,000 - £16,000

CARTIER, AN EXQUISITE ART DECO EMERALD AND DIAMOND BRACELET in platinum, comprising three articulated sections, each set with a sugarloaf cabochon emerald, accented throughout by marquise cut, old European cut and step cut diamonds, the diamonds all

Estimate £60,000 - £80,000

A VINTAGE DIAMOND BOW BROOCH in platinum, designed as a ribbon tied into a bow, set with old cut, rose cut, and single cut diamonds all totalling 2.3-2.6 carats, no assay marks, 3.6cm, 7.4g. 

Estimate £2,500 - £3,500

A BLUE, PINK AND YELLOW DIAMOND DRESS RING in 18ct white gold, set with a heart shaped blue diamond of 1.00 carat, a heart shaped pink diamond of 0.61 carats and a cushion cut yellow diamond of 0.85 carats, full British hallmarks, size K1/2 / 5.5, 5.

Estimate £20,000 - £30,000

A DIAMOND NECKLACE comprising a row of round brilliant cut diamonds, the diamonds totalling 9.5-10.0 carats, no assay marks, 42.0cm, 24.3g. 

Estimate £6,000 - £8,000

A FINE UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 4.65 carats, the shoulders accented by single cut diamonds, partial British hallmarks, French import marks, size Q / 8.25, 4.4g. Accompanied by a gemmological report st

Estimate £40,000 - £60,000

A PAIR OF RUBY, EMERALD, SAPPHIRE AND DIAMOND TUTTI FRUTTI DROP EARRINGS in 18ct white gold, set with carved rubies, emeralds and sapphires, accented by round brilliant cut diamonds, articulated throughout, stamped 18K, 5.0cm, 23.6g.

Estimate £5,000 - £7,000

A DIAMOND DRESS RING in 18ct yellow gold and steel, the coiled snake-like body formed of articulated chevron links, accented by round brilliant cut diamonds, stamped 750, size adjustable up to P / 7.5, 25.7g. 

Estimate £2,000 - £3,000

CARTIER, A VINTAGE PANTHERE DE CARTIER BANGLE in 18ct yellow, white and rose gold, the flexible body terminated at either end with the head of a panther, inner circumference approximately 17.0cm, 49.1g.

Estimate £4,000 - £6,000

A 3.85 CARAT DIAMOND LINE BRACELET in 18ct yellow gold, set with a row of sixty four round brilliant cut diamonds, the diamonds all totalling 3.85 carats, stamped 750, inscribed 64/3.85, 18.0cm, 9.7g. 

Estimate £1,500 - £2,000

VAN CLEEF & ARPELS, A MOTHER OF PEARL ALHAMBRA PENDANT NECKLACE in 18ct yellow gold, the quatrefoil pendant set with mother of pearl, suspended from a trace link chain, signed Van Cleef & Arpels and numbered, French assay marks, stamped Au750, pendan

Estimate £600 - £800

A FANCY YELLOW AND WHITE DIAMOND RING set with a fancy yellow pear cut diamond of 2.15 carats between two pear cut white diamonds both totalling 0.70 carats, no assay marks, size M1/2 / 6.5, 4.9g. Accompanied by a gemmological report stating the cent

Estimate £6,000 - £8,000

A PAIR OF EMERALD AND DIAMOND CLUSTER EARRINGS in 18ct white gold, each set with an oval cut emerald in a cluster of round brilliant cut diamonds, the emeralds totalling 1.99 carats, the diamonds totalling 1.10 carats, stamped 750, 1.4cm, 5.1g. 

Estimate £1,500 - £2,500

BOUCHERON, A RETRO EMERALD AND DIAMOND BOMBE RING in 18ct rose gold and platinum, the domed face set with three octagonal step cut emeralds totalling 1.2-1.4 carats, with stylised edges set with old cut diamonds, signed Boucheron Paris, French assay

Estimate £2,500 - £3,500

A VINTAGE SNAKE BRACELET in 18ct yellow gold, the bracelet modelled as an articulated coiled snake, the head and body set with round brilliant cut diamonds, the eyes set with pear shaped emeralds, the diamonds all totalling 4.8-5.2 carats, stamped 75

Estimate £8,000 - £12,000

AN AQUAMARINE CRYSTAL NECKLACE comprising a row of aquamarine crystals ranging from 13.0-26.0mm, length adjustable, 125.3g. 

Estimate £2,000 - £3,000

VAN CLEEF & ARPELS, A DIAMOND DRESS RING in 18ct yellow gold, the stylised head with two sections of pave set round brilliant cut diamonds, signed Van Cleef & Arpels and numbered, French maker's mark, French export assay mark, stamped 18KT, size K1/2

Estimate £5,000 - £7,000

FRED LEIGHTON, A PAIR OF VINTAGE YELLOW DIAMOND AND ONYX SHELL EARRINGS in 18ct yellow gold, in a spiralled design, set with round brilliant cut yellow diamonds alternating with carved onyx pieces, the diamonds all totalling 3.0-3.5 carats, signed FL

Estimate £3,000 - £5,000

CARTIER, A VINTAGE CHRYSOPRASE, ONYX, RUBY AND DIAMOND DRESS RING in 18ct yellow gold, set with a carved chrysoprase accented by polished onyx, step cut rubies and round cut diamonds, signed Cartier and numbered, stamped 750, size H1/2 / 4, 9.3g. 

Estimate £3,000 - £5,000

A PAIR OF DIAMOND HALO EARRINGS in 18ct white gold, each set with a round brilliant cut diamond in a border of further round brilliant cut diamonds, the diamonds totalling 2.2-2.5 carats, stamped 750, 1.0cm, 4.2g. 

Estimate £3,000 - £5,000

CARTIER, A SAPPHIRE, RUBY AND DIAMOND CROSSOVER RING, 1994 in 18ct yellow gold, the crossover band set with a cabochon sapphire and a cabochon ruby accented by pave set round brilliant cut diamonds, signed Cartier and numbered, French assay marks, st

Estimate £6,000 - £8,000

VAN CLEEF & ARPELS, A VINTAGE DIAMOND BROOCH in 18ct yellow gold and platinum, designed as stylised ribbon, set with round brilliant cut diamonds accented by twisted wirework, signed Van Cleef & Arpels NY and numbered, no assay marks, 5.6cm, 23.2g. 

Estimate £10,000 - £15,000

VAN CLEEF & ARPELS, A PAIR OF VINTAGE DIAMOND LEAF EARRINGS in 18ct yellow and white gold, designed as leaves with fluted edges, set with round brilliant cut diamonds, signed Van Cleef & Arpels NY and numbered, stamped 18K, 2.7cm, 14.4g. 

Estimate £8,000 - £12,000

AN AQUAMARINE AND DIAMOND RING set with a rectangular step cut aquamarine of 15.34 carats, the stepped shoulders set with round cut diamonds, no assay marks, size N / 6.75, 8.1g. 

Estimate £1,500 - £2,500

AN ANTIQUE HESSONITE GARNET RIVIERE NECKLACE in yellow gold, set with a row of graduated cushion cut hessonite garnets, no assay marks, 39.5cm, 23.6g. 

Estimate £2,000 - £3,000

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut emerald of approximately 1.25 carats in a cluster of round brilliant cut diamonds, the shoulders accented by further round brilliant cut diamonds, stamped 18CT, size N1/2

Estimate £1,500 - £2,500

A PAIR OF PEARL AND DIAMOND DROP EARRINGS in white gold, set with a row of round brilliant cut diamonds suspending a pearl of 12.4mm and 12.2mm, no assay marks, 2.5cm, 5.9g. 

Estimate £500 - £700

AN ANTIQUE VICTORIAN TURQUOISE BELT BUCKLE BANGLE in yellow gold, the engraved hinged bangle designed as a belt buckle, accented by cabochon turquoise, no assay marks, inner circumference 16.5cm, 21.6g. 

Estimate £2,500 - £3,500

AN ANTIQUE GARNET NECKLACE AND EARRINGS SUITE, 19TH CENTURY in yellow gold, the riviere necklace set with a row of round cut garnets between rows of pear cut garnets, suspending a pendant set with floral clusters of round and pear cut garnets, the ea

Estimate £6,000 - £8,000

AN ANTIQUE DIAMOND BROOCH, 19TH CENTURY in yellow gold and silver, designed as a scrolling ribbon, set throughout with old cut diamonds, the diamonds totalling 3.5-4.0 carats, no assay marks, 3.5cm, 6.6g. 

Estimate £2,000 - £3,000

A BURMA NO HEAT SAPPHIRE RING in 18ct yellow gold, set with an octagonal step cut sapphire of 1.43 carats, stamped 18KT, size M1/2 / 6.5, 4.1g. 

Estimate £3,000 - £5,000

AN ANTIQUE VICTORIAN GARNET, ENAMEL AND EMERALD SNAKE NECKLACE, 19TH CENTURY in yellow gold, designed as a snake coiled around itself, the head set with a cabochon garnet and a round cut emerald eye, suspending a circular locket set with a cabochon g

Estimate £2,000 - £3,000

A DIAMOND SNAKE RING in yellow gold, designed as two coiled snakes, the heads set with a row of graduated rose cut diamonds, no assay marks, size P / 7.5, 7.3g. 

Estimate £800 - £1,200

AN ANTIQUE VICTORIAN OPAL AND DIAMOND PENDANT, 19TH CENTURY in yellow gold and silver, set with a cluster of old cut diamonds in a border of six cabochon heart shaped opals, accented by further old cut diamonds, no assay marks, 3.8cm, 8.4g. 

Estimate £3,000 - £5,000

AN ANTIQUE FRENCH DIAMOND AND RUBY DRESS RING in platinum and 18ct yellow gold, set with a marquise cut diamond of approximately 2.45 carats in a border of step cut rubies and old cut diamonds, the shoulders accented by rose cut diamonds, French make

Estimate £10,000 - £15,000

A FINE ANTIQUE CAMEO BROOCH in yellow gold, set with carved agate depicting Laocoon and his sons entangled by a snake, marked indistinctly, 5.8cm, 37.4g.

Estimate £5,000 - £7,000

A PAIR OF ANTIQUE SAPPHIRE AND DIAMOND DROP EARRINGS, 19TH CENTURY AND LATER in yellow gold and silver, each set with a round cut sapphire in a cluster of rose cut diamonds suspending a trio of rose cut diamonds and a pear cut sapphire in a border of

Estimate £2,500 - £3,500

A FINE ANTIQUE DIAMOND AND ENAMEL HAND GUARD CHAIN, 19TH CENTURY in yellow gold, comprising a row of textured belcher links, the clasp designed as a hand holding a buckle set with rose cut diamonds and blue enamel, no assay marks, 153.0cm, 87.5g. 

Estimate £10,000 - £15,000

AN ANTIQUE GREEN TOURMALINE AND DIAMOND CLUSTER RING, 19THE CENTURY in yellow gold and silver, set with a round cut green tourmaline of approximately 5.39 carats in a cluster of old cut diamonds, no assay marks, size P1/2 / 8, 4.9g. 

Estimate £2,500 - £3,500

CARTIER, AN ART DECO SAPPHIRE AND DIAMOND BRACELET in platinum and 18ct white gold, the central plaque set with an octagonal cut sapphire of 1.20 carats in a border of round and baguette cut diamonds, the bracelet set with a row of step cut sapphires

Estimate £50,000 - £70,000

A CEYLON NO HEAT SAPPHIRE, DIAMOND AND EMERALD RING set with an oval cut sapphire of 5.05 carats accented by round brilliant cut diamonds, in a frame of square step cut sapphires and emeralds, further square step cut emeralds accenting the shoulders,

Estimate £10,000 - £15,000

TIFFANY & CO, A PERIDOT AND DIAMOND NECKLACE in platinum, the necklace comprising a row of quatrefoil links set with round brilliant cut diamonds, suspending nine graduating briolette cut peridots, the diamonds all totalling 4.5-5.0 carats, stamped T

Estimate £10,000 - £15,000

A PAIR OF PERIDOT AND DIAMOND FLOWER EARRINGS in 18ct white gold, each set with a cluster of round brilliant cut diamonds, accented by pear and marquise cut peridot, stamped 18K 750, 2.3cm, 18.0g. 

Estimate £1,000 - £1,500

A FRENCH DIAMOND BROOCH in 18ct white gold, designed as an openwork circle set throughout with round brilliant and baguette cut diamonds, the diamonds totalling 4.2-4.6 carats, French assay marks, 4.0cm, 13.2g. 

Estimate £4,000 - £6,000

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of 8.23 carats, the shoulders in foliate style set with single cut diamonds, no assay marks, size M / 6.25. 5.8g. Accompanied by a facsimile gemmological report stating the sapp

Estimate £10,000 - £15,000

A PAIR OF PEARL AND DIAMOND DAY AND NIGHT EARRINGS in 18ct white gold, each set with a cluster of round brilliant, marquise and baguette cut diamonds, suspending a detachable pearl drop of 2.1cm, the diamonds all totalling 14.0-15.0 carats, French im

Estimate £10,000 - £15,000

A 2.15 CARAT SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of 2.15 carats, partial British hallmarks, size K1/2 / 5.5, 4.1g. 

Estimate £5,000 - £7,000

A SET OF DIAMOND HAIR CLIPS in white gold, each hair clip in a scrolling design set with old cut diamonds, no assay marks, each clip measuring 4.3cm, 15.2g. 

Estimate £1,500 - £2,500

A FINE FRENCH ART DECO DIAMOND, EMERALD AND ONYX BRACELET in platinum and 18ct yellow gold, comprising three articulated plaques set throughout with old cut diamonds, the centre plaque accented by buff top cabochon emeralds and semi-circular polished

Estimate £40,000 - £60,000

A DIAMOND CLUSTER RING in platinum, set with an old cut diamond of approximately 1.25 carats in a cluster of further old cut diamonds, the diamonds all totalling 2.5-3.0 carats, stamped PLAT, size Q / 8.25, 6.5g. 

Estimate £4,000 - £6,000

A PAIR OF BLUE TOPAZ AND DIAMOND PENDANT EARRINGS in white gold, each designed as a ribbon tied into a bow set with round brilliant cut diamonds, suspending an articulated oval cut blue topaz drop in a border of round brilliant cut diamonds, the fram

Estimate £1,500 - £2,500

AN AQUAMARINE AND DIAMOND RING the octagonal face set with an octagonal step cut aquamarine of 3.27 carats in two concentric borders of old cut diamonds, no assay marks, size S / 9, 5.3g. 

Estimate £1,500 - £2,500

A DIAMOND SAUTOIR NECKLACE 

Estimate £1,500 - £2,000

A SOLITAIRE DIAMOND RING in platinum, set with an old European cut diamond of approximately 3.00 carats, the shoulders accented by baguette cut diamonds, stamped PLAT, size M1/2 / 6.5, 4.4g. 

Estimate £20,000 - £30,000

A DIAMOND FANCY LINK BRACELET in 18ct yellow gold, designed as three horse bit links connected by belt links, the horsebits accented by round brilliant cut diamonds, stamped 750, 21.0cm, 41.7g. 

Estimate £1,500 - £2,500

A FRENCH AMETHYST, AQUAMARINE AND PINK TOURMALINE COCKTAIL RING in 18ct yellow gold, set with a central octagonal step cut amethyst, the band set with alternating cabochon aquamarines and pink tourmalines, French assay marks, size K / 5.25, 51.4g.

Estimate £1,800 - £2,200

A MULTICOLOURED SPINEL BEAD NECKLACE comprising five rows of faceted red, pink, yellow, orange and blue spinel beads, length adjustable, 121.4g. 

Estimate £1,000 - £1,500

A PAIR OF GEMSET CLIP EARRINGS in 18ct yellow gold, in the manner of the H. Stern sputnik design, the domed bodies set with round cut garnet, amethyst, emerald, blue topaz, yellow, pink and blue sapphires and cabochon opals, stamped 750, 2.6cm, 16.5g

Estimate £2,000 - £3,000

AN UNHEATED YELLOW SAPPHIRE, AMETHYST AND DIAMOND DRESS RING in 18ct yellow gold, the domed face set with a heart shaped yellow sapphire of approximately 4.70 carats and a heart shaped amethyst, accented by heart, marquise and carre cut diamonds, sta

Estimate £5,000 - £7,000

VAN CLEEF & ARPELS, A PAIR OF VINTAGE PINK SAPPHIRE AND DIAMOND EARRINGS in 18ct yellow gold, designed a swirl set with diamonds and pink sapphires, signed Van Cleef and Arpels and numbered, French assay marks, stamped 750, 2.1cm, 17.0g.

Estimate £12,000 - £16,000

AN IMPORTANT 4.46 CARAT D COLOUR INTERNALLY FLAWLESS SOLITAIRE DIAMOND RING in platinum, set with an emerald cut diamond of 4.66 carats in a halo of round brilliant cut diamonds, with further diamonds set to the band, full British hallmarks, size L1/

Estimate £140,000 - £180,000

VAN CLEEF & ARPELS, A DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as the head of a flower, set to the centre with a cluster of round brilliant cut diamonds, signed V.C.A, stamped 750 18KT FRANCE, French assay marks, 6.8cm, 27.3g. 

Estimate £4,000 - £6,000

A VINTAGE TURQUOISE DRESS RING in 18ct yellow gold, set with a cabochon turquoise on a ground of twisted wirework, accented by further cabochon turquoise, no assay marks, size H / 3.75, 18.6g. 

Estimate £2,000 - £3,000

VAN CLEEF & ARPELS, AN IMPORTANT VINTAGE TURQUOISE AND DIAMOND BRACELET, CIRCA 1950 in 18ct yellow gold, set throughout with a series of variously sized oval cabochon turquoise within ropetwist borders, accented by round cut diamonds, signed Van Clee

Estimate £40,000 - £60,000

A DIAMOND AND GOLD BEAD NECKLACE in 18ct yellow gold, comprising ten rows of gold beads, fifteen of which are set with a round brilliant cut diamond, the clasp set with three gold beads, no assay marks, 37.0cm, 129.3g. Accompanied by a Cartier box. 

Estimate £6,000 - £8,000

A VINTAGE GREEN TOURMALINE AND GOLD BRACELET in 18ct rose gold, set with size octagonal step cut green tourmalines totalling 35.0-40.0 carats with articulated bar links, stamped 18K, 16.2cm, 36.2g.

Estimate £6,000 - £8,000

A VINTAGE LAPIS LAZULI AND DIAMOND COCKTAIL RING in 18ct yellow gold, set with round brilliant cut diamonds alternating with carved lapis lazuli pieces, the diamonds totalling 1.8-2.0 carats, indistinct maker's mark, French import marks, size M / 6.2

Estimate £1,000 - £1,500

VAN CLEEF & ARPELS, A PAIR OF DIAMOND CLIP EARRINGS in 18ct yellow gold, each designed as a reeded gold dome set with a cluster of round brilliant cut diamonds, signed Van Cleef & Arpels and numbered, stamped 18K, 2.3cm, 24.3g. Accompanied by a Van C

Estimate £5,000 - £7,000

A CEYLON NO HEAT YELLOW SAPPHIRE AND DIAMOND RING in yellow gold set with an octagonal mixed cut yellow sapphire of 15.36 carats accented by rose cut diamonds, no assay marks, size M / 6.25, 8.2g. Accompanied by a gemmological report stating the sapp

Estimate £10,000 - £15,000

A PAIR OF AMETHYST AND SAPPHIRE CLUSTER EARRINGS in 14ct yellow gold, each set with a round cut amethyst, in clusters of round cut pink and blue sapphires, stamped K14, 2.1cm, 11.9g.

Estimate £2,000 - £3,000

A FRENCH AMETHYST, BLUE AND PINK SAPPHIRE BROOCH in 14ct yellow gold, set to the centre with a round cut amethyst of approximately 5.61 carats, accented by round cut blue and pink sapphires, French assay marks, 4.0cm, 14.4g. 

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND BOMBE RING in yellow gold, the face set with round cut sapphires and round brilliant cut diamonds, no assay marks, size N / 6.75, 13.9g. 

Estimate £1,500 - £2,500

AN IMPORTANT DIAMOND NECKLACE in 18ct yellow gold, formed of a single row of one hundred and twelve faceted diamond beads, all totalling approximately 110.0-115.0 carats, on a hexagonal clasp set with round cut diamonds, stamped 18K, 55.0cm, 30.4g.

Estimate £140,000 - £180,000

FRED, A VINTAGE AQUAMARINE, SAPPHIRE AND DIAMOND BROOCH in 18ct yellow gold, set with briolette cut aquamarines in a central cluster to fluted stylised leaves set throughout with diamonds and sapphires, signed Fred Paris, maker's mark, French assay m

Estimate £10,000 - £15,000

FRED PARIS, A PAIR OF VINTAGE AQUAMARINE, SAPPHIRE AND DIAMOND EARRINGS in 18ct yellow gold, set with a central cluster of faceted aquamarine beads, to stylised fluted leaves set with sapphires and diamonds, signed Fred Paris, maker's mark, French as

Estimate £8,000 - £12,000

BOUCHERON, A VINTAGE BURMA NO HEAT RUBY RING in 18ct yellow gold, set with a cabochon ruby of 5.03 carats to a fluted band, signed Boucheron and numbered, French assay marks, stamped OR 750, size J1/2 / 5, 12.1g. Accompanied by a gemmological report

Estimate £25,000 - £35,000

A PAIR OF AMETHYST AND WHITE SAPPHIRE DROP EARRINGS in 18ct yellow gold, each set with three rows of oval and pear cut amethysts, accented by round cut white sapphires, stamped 18K 750, 10.5cm, 56.2g. 

Estimate £2,000 - £3,000

A DIAMOND THREE STONE RING in 18ct rose gold, set with three round brilliant cut diamonds, the principal diamond of 1.50 carats, the diamonds all totalling 3.31 carats, stamped 750, inscribed 1/1.50ct 2/1.81, size O1/2 / 7.5, 6.1g. 

Estimate £5,000 - £7,000

A PAIR OF RUBY AND DIAMOND CLUSTER STUD EARRINGS in 18ct yellow gold, each set with an oval cut ruby in a cluster of round brilliant cut diamonds, the rubies both totalling 3.0-3.5 carats, the diamonds totalling 1.1-1.3 carats, stamped 750, 6.5g. 

Estimate £2,500 - £3,500

TIFFANY AND CO., A DIAMOND FLOWER BROOCH in yellow gold, designed as the head of a flower, the anthers set with round brilliant cut diamonds, signed Tiffany & Co., stamped 750, 4.5cm, 18.0g. 

Estimate £3,000 - £5,000

LALAOUNIS, A PAIR OF JADEITE JADE EARRINGS in 18ct yellow gold, each set with a circular polished jade piece in a textured scrolling border, signed Lalaounis, stamped 750, 2.8cm, 26.5g. 

Estimate £2,000 - £3,000

LALAOUNIS, A JADEITE JADE RING in 18ct yellow gold, set with an oval polished jade piece in a textured scrolling border, signed Lalaounis, stamped 750, size I / 4.25, 16.6g. 

Estimate £1,500 - £2,500

A FLUORITE BEAD NECKLACE comprising a row of graduated polished banded green - yellow fluorite beads ranging from 20.0-37.0mm, length adjustable, 196.0g. 

Estimate £500 - £700

A SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut sapphire of 6.91 carats in a border of round brilliant and baguette cut diamonds, the band accented by further baguette cut diamonds, the diamonds totalling 1.20 carats, sta

Estimate £4,000 - £6,000

A PAIR OF AQUAMARINE AND DIAMOND CHANDELIER EARRINGS in platinum, each comprising an octagonal step cut aquamarine suspending an articulated row of round brilliant cut diamonds and a pear cut aquamarine, terminating in a scrolling pendant set with fu

Estimate £4,000 - £6,000

A 2.67 CARAT DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 2.67 carats, the trifurcated band accented by further round brilliant cut diamonds, full British hallmarks, size O / 7.25, 12.0g. 

Estimate £10,000 - £15,000

A DIAMOND BRACELET in 18ct white gold, set with five rows of round brilliant cut diamonds, the diamonds totalling 23.0-24.0 carats, stamped 750, 17.5cm, 66.0g. 

Estimate £12,000 - £16,000

A DIAMOND BOW BROOCH designed as a ribbon tied into a bow set throughout with round brilliant cut diamonds, the diamonds all totalling 2.3-2.5 carats, no assay marks, 6.4cm, 10.4g. 

Estimate £2,000 - £3,000

A FINE DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant set with a round brilliant cut diamond of 1.10 carats suspending a pear shaped diamond drop of 1.50 carats, suspended from a trace chain, stamped 750, pendant 2.3cm, chain 42.8cm, 3.4g.

Estimate £15,000 - £20,000

AN ONYX, RUBY AND DIAMOND BRACELET in 18ct white gold, comprising round cut diamond set links accented by polished onyx discs and marquise cut rubies, stamped Au750, 18.0cm, 13.7g.

Estimate £1,500 - £2,500

CARTIER, A WHITE CHALCEDONY TANK RING in 18ct white gold, set with a faceted white chalcedony, signed Cartier and numbered, stamped 750, size L / 5.75, 12.7g. 

Estimate £600 - £800

AN UNMOUNTED AQUAMARINE elongated octagonal step cut, 48.55 carats. 

Estimate £2,500 - £3,500

A PAIR OF SAPPHIRE AND DIAMOND CHANDELIER EARRINGS in 18ct white gold, each set with seven oval cut sapphires in clusters of round cut diamonds, the sapphires all totalling 4.73 carats, stamped Au750, each inscribed 4.73ct d0.497ct, 3.2cm, 11.6g. 

Estimate £1,500 - £2,500

TIFFANY & CO., A SOLITAIRE DIAMOND RING in platinum, set with an emerald cut diamond of 0.91 carats, signed Tiffany & Co., stamped PT950, size J1/2 / 5, 3.4g. 

Estimate £3,000 - £5,000

A 6.05 CARAT DIAMOND LINE BRACELET in 18ct white gold, set with a row of fifty seven round brilliant cut diamonds, the diamonds all totalling 6.05 carats, stamped 18K, inscribed 57/6.05, 19.0cm, 12.3g. 

Estimate £3,000 - £5,000

AN ART DECO TURQUOISE, ONYX AND DIAMOND BROOCH in geometric design, set with three cabochon turquoise in borders of calibre cut onyx, accented by old and rose cut diamonds, no assay marks, 5.2cm, 15.3g. 

Estimate £2,000 - £3,000

AN IMPORTANT BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in white gold, set with a cushion cut Burmese ruby of 5.00 carats in a cluster of cushion cut and baguette cut diamonds totalling 2.7-3.0 carats, stamped 18Kt, size L1/2 / 6, 6.8g. Accompanied

Estimate £200,000 - £250,000

VAN CLEEF & ARPELS, AN IMPORTANT DIAMOND BIRD BROOCH designed to depict a stylised crested bird, set with a principal pear shaped old cut diamond of approximately 1.20 carats, accented throughout by further old cut diamonds, signed Van Cleef & Arpels

Estimate £60,000 - £80,000

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine of approximately 6.50 carats, the stepped shoulders set with round brilliant cut diamonds, stamped PLAT, size M1/2 / 6.5, 6.5g. 

Estimate £1,200 - £1,600

AN IMPORTANT ART DECO DIAMOND SAUTOIR NECKLACE in platinum, comprising a single row of one hundred and three bezel set old cut diamonds of various sizes, accented by stylised baton links, the diamonds all totalling 60.0-65.0 carats, no assay marks, 1

Estimate £80,000 - £120,000

VAN CLEEF & APRELS, A MOTHER OF PEARL MARQUETERIE RING in 18ct white gold, the bombe face set with grey and white mother of pearl flowers, signed Van Cleef & Arpels and numbered, French assay marks, stamped 750, size I1/2 / 4.5, 16.0g. 

Estimate £2,000 - £3,000

A PAIR OF EMERALD AND DIAMOND DROP EARRINGS in 18ct white gold, each comprising a row of round brilliant cut diamonds suspending a pear cut emerald in a cluster of further round brilliant cut diamonds, the emeralds both totalling 6.0-6.5 carats, the

Estimate £6,000 - £8,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of 2.84 carats in a cluster of round brilliant and tapering baguette cut diamonds, the diamonds totalling 1.00 carats, stamped 750, size O / 7.25, 4.1g. 

Estimate £2,000 - £3,000

A PAIR OF SAPPHIRE AND DIAMOND CLUSTER EARRINGS in 18ct white gold, each set with a round cut sapphire in a cluster of round brilliant cut diamonds, stamped 750, 1.2cm, 4.3g. 

Estimate £2,500 - £3,500

A CHRYSOPRASE, PEARL, DIAMOND AND RUBY CHARM BRACELET in white gold, comprising a fancy link chain set with cabochon chrysoprase beads and pearls, suspending nine charms including a frog set with old cut diamonds and round cut rubies, a lady set with

Estimate £5,000 - £7,000

A TANZANITE, EMERALD AND DIAMOND BOMBE RING in 18ct white gold, set with a cabochon tanzanite of approximately 1.84 carats, accented by round cut emeralds and round brilliant cut diamonds, stamped K18, size O / 7.25, 8.9g. 

Estimate £2,000 - £3,000

A PAIR OF BLUE CHALCEDONY, SAPPHIRE, TSAVORITE GARNET AND DIAMOND DROP EARRINGS in 18ct white gold, each set with a sugarloaf cabochon blue chalcedony in a border of cabochon cut sapphires and tsavorite garnets, accented by round brilliant cut diamon

Estimate £1,200 - £1,800

AN EMERALD AND DIAMOND DRESS RING in platinum, set with an octagonal step cut emerald of 14.70 carats in a cluster of oval cut diamonds, the band accented by baguette cut diamonds, the diamonds all totalling 2.16 carats, stamped Pt950, inscribed D1.5

Estimate £6,000 - £8,000

A DIAMOND BOW BROOCH designed as a bow set to the centre with a round brilliant cut diamond of approximately 1.60 carats, the bow designed as a diamond set lattice suspending a kite shaped drop set with further round brilliant cut diamonds, the diamo

Estimate £5,000 - £7,000

A 3.02 CARAT G COLOUR, VVS2 SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of 3.02 carats, stamped PLATINUM, size O / 7.25, 4.6g. Accompanied by a gemmological report from the GIA stating the diamond is of G colour and VVS

Estimate £40,000 - £60,000

VAN CLEEF & ARPELS, A PAIR OF VINTAGE DIAMOND WAVE HOOP EARRINGS in 18ct white gold, designed with a raised central wave pave set to the sides with diamonds, all totalling 1.0-1.2 carats, signed Van Cleef and Arpels, maker's mark, French assay marks,

Estimate £6,000 - £8,000

VAN CLEEF AND ARPELS, A DIAMOND WAVE BAND RING in 18ct white gold, designed as a wave motif accented by round brilliant cut diamonds, signed VCA and numbered, stamped 750, French assay marks, size J / 4.75, 15.0g. 

Estimate £4,000 - £6,000

A DIAMOND BRACELET in 18ct white gold, the articulated triangular links each set with three round brilliant cut diamonds, the diamonds all totalling 1.7-1.9 carats, no assay marks, 17.0cm, 25.4g. 

Estimate £2,000 - £3,000

TIFFANY & CO, A SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 2.04 carats, signed Tiffany & Co, stamped Pt950, size N / 6.5, 4.9g. Accompanied by a gemmological report stating that the diamond is of H colour

Estimate £15,000 - £20,000

VAN CLEEF & ARPELS, AN EXQUISITE ART DECO ONYX AND DIAMOND FOB WATCH PENDANT NECKLACE, EARLY 20TH CENTURY in platinum, the hexagonal face with stylised Arabic numerals, within a border of rose cut diamonds, jewelled to the reverse with panels of onyx

Estimate £20,000 - £30,000

AN IMPORTANT 5.35 CARAT SOLITAIRE DIAMOND RING in platinum, set with a marquise cut diamond of 5.35 carats, accented by round cut diamonds in the shoulders, full British hallmarks, size L / 5.75, 5.9g. Accompanied by a facsimile copy of a gemmologica

Estimate £180,000 - £240,000

BAILEY, BANKS & BIDDLE, AN ANTIQUE PEARL AND DIAMOND BOW BROOCH designed as a ribbon tied into a bow, set throughout with seed pearls accented by old cut diamonds, Bailey, Banks & Biddle maker's mark, no assay marks, 4.4cm, 7.4g. 

Estimate £2,000 - £3,000

VAN CLEEF & ARPELS, A FINE ART DECO ONYX AND DIAMOND BANGLE, CIRCA 1920 in platinum, set all around with a row of old cut diamonds between rows of step cut onyx, signed Van Cleef Arpels and numbered, French maker's mark, French assay mark, inner circ

Estimate £60,000 - £80,000

A RUBY AND DIAMOND THREE STONE RING in platinum and 18ct white gold, set with a round cut ruby of approximately 1.50 carats between two old cut diamonds both totalling 1.2-1.3 carats, the scrolling band set with rose cut diamonds, A. H & S maker's ma

Estimate £2,000 - £3,000

VAN CLEEF & ARPELS, A PAIR OF VINTAGE ONYX AND DIAMOND CLIP EARRINGS in yellow gold, each earring centrally set with a round brilliant cut diamond to a surround of twisted gold rope work and a further surround of onyx, signed Van Cleef & Arpels NY an

Estimate £7,000 - £9,000

GEORGES FOUQUET, A RARE ART DECO JADIETE JADE, CORAL, ENAMEL AND DIAMOND BRACELET, CIRCA 1925 in 18ct gold, formed of three polished discs of jadeite held within mounts set with round cut diamonds accented by borders of black enamel, punctuated by po

Estimate £80,000 - £120,000

RENE BOIVIN, AN ANTIQUE DIAMOND NECKLACE / AIGRETTE in 18ct yellow gold, in openwork scrolling design, set throughout with old cut and rose cut diamonds, accompanied by aigrette comb and fittings and an egret plume, Rene Boivin maker's mark, French a

Estimate £15,000 - £25,000

A 2.66 CARAT SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of 2.66 carats between two baguette cut diamonds, no assay marks, size K / 5.25, 4.8g. 

Estimate £8,000 - £12,000

AN ART DECO FRENCH JADEITE JADE, ROCK CRYSTAL AND DIAMOND PENDANT NECKLACE in 18ct white gold and platinum, in geometric design, set with a carved semi circular rock crystal accented by round cut diamonds, polished jadeite jade, suspending a tapering

Estimate £15,000 - £20,000

AN ANTIQUE EDWARDIAN DIAMOND BOW BROOCH in yellow gold, designed as a ribbon tied into a bow, the openwork design set throughout with old cut and rose cut diamonds, no assay marks, 7.8cm, 12.3g. 

Estimate £2,500 - £3,500

CHAUMET, A RUBY AND DIAMOND RING in 18ct yellow gold, set with an oval cut ruby of approximately 2.01 carats accented by princess cut diamonds, signed Chaumet and numbered, French assay marks, size L1/2 / 6, 14.6g. 

Estimate £5,000 - £7,000

CARTIER, AN IMPORTANT ART DECO DIAMOND BRACELET in platinum, the geometric links set with round brilliant, baguette and princess cut diamonds, connected by rows of baguette cut diamonds, the diamonds totalling 13.5-14.5 carats, signed Cartier and num

Estimate £80,000 - £100,000

VAN CLEEF & ARPELS, A VINTAGE TURQUOISE, SAPPHIRE AND RUBY BIRD BROOCH in 18ct yellow gold, designed as a bird set with an oval cabochon turquoise, round cut sapphires and round cut rubies, signed Van Cleef & Arpels and numbered, French assay marks,

Estimate £8,000 - £12,000

A 0.21 CARAT FANCY INTENSE PURPLISH PINK DIAMOND the round brilliant cut pink diamond of 0.21 carats, illustrated unmounted. Accompanied by a gemmological report stating the diamond is of natural fancy intense purplish pink colour, with even colour d

Estimate £4,000 - £6,000

A PAIR OF ANTIQUE DIAMOND AND ENAMEL CUFFLINKS in yellow gold and silver, the hexagonal faces with blue enamel with an applied diamond set lattice, each link 1.2cm, 12.2g. 

Estimate £1,500 - £2,500

AN ANTIQUE ETRUSCAN REVIVAL EARRINGS AND BROOCH SUITE, 19TH CENTURY in yellow gold, the brooch in scrolling design accented by beaded and twisted wirework, suspending an articulated urn motif, the earrings of similar design, no assay marks, brooch 4.

Estimate £4,000 - £6,000

A DIAMOND HEART PENDANT designed as an openwork heart set throughout with old cut diamonds suspending a rose cut diamond and a heart shaped rose cut yellow diamond drop, no assay marks, 3.1cm, 4.6g. 

Estimate £4,000 - £6,000

A FINE ANTIQUE DIAMOND BROOCH in yellow gold, set to the centre with an old European cut diamond of approximately 2.55 carats surmounted by a curved row of graduated old European cut diamonds, suspending three rows of old and rose each terminated wit

Estimate £20,000 - £30,000

AN ANTIQUE GARNET CROSS PENDANT NECKLACE in yellow gold, the pendant in the form of a cross set with four sections of polished garnet, accented by rose cut diamonds, to a gold snake chain with a heart-shaped garnet slider accented by rose cut diamond

Estimate £5,000 - £7,000

A PAIR OF ANTIQUE SAPPHIRE EARRINGS in yellow gold, each set with a round cut sapphire in a pinched collet setting, the sapphires both totalling 6.0-6.5 carats, no assay marks, 2.0cm, 5.5g. 

Estimate £10,000 - £15,000

AN ANTIQUE DIAMOND BOW BROOCH in yellow gold and silver, designed as a ribbon tied into a bow, set to the centre with an old cut diamond, the openwork bow set throughout with old and rose cut diamonds, the diamonds all totalling 3.8-4.2 carats, no as

Estimate £2,000 - £3,000

A FINE ANTIQUE CAMEO RIVIERE NECKLACE, 19TH CENTURY in yellow gold, set with nine graduated shell cameos depicting classical scenes within cannetille borders, no assay marks, 38.0cm, 40.0g. 

Estimate £4,000 - £6,000

AN ANTIQUE FRENCH PEARL AND DIAMOND BROOCH in 18ct yellow gold, set with a pearl of 9.4mm in a double border of rose cut and old cut diamonds, accented by further pearls and twisted ropework, French assay marks, 3.3cm, 9.8g. 

Estimate £2,500 - £3,500

AN UNMOUNTED NATURAL SALTWATER PEARL baroque shaped, 40.33 carats, 23.40 x 20.68 x 16.75 mm. Accompanied by a gemmologocal report from SSEF stating that the pearl is natural and of saltwater origin. 

Estimate £40,000 - £60,000

A PAIR OF DIAMOND, PEARL AND ENAMEL BUTTERFLY EARRINGS in yellow gold, each designed as a butterfly, the wings in red guilloche enamel, set with round brilliant cut diamonds and a pearl of 4.5mm, no assay marks, 2.5cm, 8.4g. 

Estimate £600 - £800

AN AUSTRIAN ANTIQUE DIAMOND AND AGATE CAMEO BROOCH, 19TH CENTURY in yellow gold and silver, set with a circular agate cameo depicting the bust of a woman in ruff collar, in a border of old cut diamonds, Austrian assay mark, 2.5cm, 5.5g.

Estimate £600 - £800

AN ANTIQUE CARNELIAN INTAGLIO PENDANT in yellow gold, set with a carnelian intaglio depicting the goddess Victory, no assay marks, 5.1cm, 14.7g. 

Estimate £1,000 - £1,500

AN IMPORTANT ANTIQUE DIAMOND EN TREMBLANT DEVANT DE CORSAGE BROOCH, 19TH CENTURY in 18ct yellow gold and silver, designed as an articulated branch of flowers and leaves formed of a series of detachable sections, jewelled throughout with old cut and r

Estimate £30,000 - £50,000

A PAIR OF BLUE TOPAZ AND DIAMOND DROP EARRINGS in blackened gold, each comprising an oval cut blue topaz in a border of round brilliant cut diamonds suspending a row of round brilliant cut diamonds and two hoops set with further round brilliant cut

Estimate £4,000 - £6,000

AN IMPORTANT DIAMOND NECKLACE AND EARRINGS SUITE in platinum, the necklace of fringe design set with two rows of baguette and marquise cut diamonds, leading to a graduated fringe set throughout with baguette, marquise, pear and heart shaped diamonds,

Estimate £180,000 - £220,000

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an octagonal step cut emerald of 5.71 carats in a border of round brilliant cut diamonds, the band set with a row of baguette cut diamonds accented by round brilliant cut diamonds, the diamonds

Estimate £4,000 - £6,000

A PAIR OF CARVED SAPPHIRE, EMERALD AND DIAMOND EARRINGS in 18ct white gold, each designed as a spray of foliage set with carved sapphires and emeralds, accented by round brilliant cut diamonds, no assay marks, 3.7cm, 36.4g. 

Estimate £12,000 - £16,000

A BROWN AND WHITE DIAMOND RING set with an oval cut diamond of 1.70 carats and an oval cut natural fancy yellowish brown diamond of 2.02 carats, accented by two tapering baguette cut diamonds, no assay marks, size L1/2 / 6, 6.0g. Accompanied by a gem

Estimate £8,000 - £12,000

A RUBY AND DIAMOND BRACELET in white gold, comprising a series of stylised links set with tapered baguette and baguette cut rubies totalling 1.2-1.3 carats and round brilliant cut diamonds totalling 3.0-3.2 carats, stamped 750, 17.0cm, 17.0g.

Estimate £2,500 - £3,500

A PAIR OF DIAMOND BOMBE EARRINGS in 18ct white gold, the domed faces pave set with round brilliant cut diamonds, the diamonds all totalling 14.0-15.0 carats, stamped 750, 2.5cm, 23.3g.

Estimate £5,000 - £7,000

VAN CLEEF & ARPELS, A VINTAGE SAPPHIRE AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as the head of a flower, set to the centre with a cushion cut sapphire of approximately 6.28 carats in a double border of round brilliant cut diamonds, the

Estimate £20,000 - £30,000

A 4.01 CARAT SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of 4.01 carats, the band accented by further round brilliant cut diamonds, partial British hallmarks, size M / 6.25, 7.1g. 

Estimate £25,000 - £35,000

AN EXCEPTIONAL AQUAMARINE CRYSTAL NECKLACE in yellow gold, set with a row of ten rough aquamarine crystals, suspending a similar aquamarine drop, no assay marks, 57.0cm, 406.4g. 

Estimate £12,000 - £18,000

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 7.05 carats in a cluster of old cut diamonds, the diamonds totalling 1.0-1.5 carats, stamped 18ct, size N / 6.75, 8.4g. 

Estimate £5,000 - £7,000

A FINE AQUAMARINE AND DIAMOND BRACELET in platinum, set with a trio of graduated step cut aquamarines within a series of woven links, accented throughout by pear cut, round cut and tapered baguette cut diamonds, no assay marks, 18.0cm, 50.4g.

Estimate £25,000 - £35,000

A VINTAGE AQUAMARINE AND DIAMOND BALLERINA BROOCH designed to depict a lady dancing in a ballgown, jewelled with oval and step cut aquamarines accented by round cut and single cut diamonds, and a triangular step cut diamond, with a fringe of articula

Estimate £25,000 - £35,000

A CABOCHON STAR SAPPHIRE RING in platinum, set with an oval cabochon star sapphire of 40.83 carats, stamped Pt, size M1/2 / 6.5, 18.7g. 

Estimate £15,000 - £25,000

A PAIR OF DIAMOND HOOP EARRINGS in 18ct white gold, each designed as a stylised hoop set with four rows of pave set round brilliant cut diamonds, the diamonds all totalling 3.5-4.0 carats, stamped 750, 2.3cm, 17.6g. 

Estimate £2,500 - £3,500

A CARVED EMERALD AND DIAMOND DRESS RING in 18ct white gold, set with a carved cabochon emerald of approximately 1.15 carats, accented by baguette and round brilliant cut diamonds and step cut emeralds, stamped 750, size N / 6.75, 5.0g.

Estimate £2,000 - £3,000

A DIAMOND SPRAY BROOCH designed as an abstract floral bouquet set with round brilliant cut and baguette cut diamonds, the diamonds all totalling 4.6 - 4.9 carats, no assay marks, 6.2cm, 19.1g. 

Estimate £2,000 - £3,000

TIFFANY & CO, AN IMPORTANT SAPPHIRE AND DIAMOND NECKLACE set with two central old cut diamonds of 3.10 and 2.20 carats respectively, the necklace set with step cut sapphires and further old and emerald cut diamonds, the diamonds all totalling 7.5-8.5

Estimate £80,000 - £120,000

A 5.28 CARAT SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 5.28 carats, stamped PLAT, size P / 7.5, 6.0g.

Estimate £30,000 - £50,000

A PAIR OF BURMA NO HEAT SAPPHIRE AND DIAMOND CHANDELIER EARRINGS in 18ct white gold, each earring in a scroll design set with round brilliant cut and single cut diamonds, suspending five diamond set drops each terminating in a pear shaped sapphire, 6

Estimate £2,500 - £3,500

J E CALDWELL, A DIAMOND CIRCLE BROOCH in white gold, designed as an openwork circle set throughout with old and round brilliant cut diamonds all totalling 4.0-4.2 carats, signed J.E.C & Co, no assay marks, 4.0cm, 10.4g. 

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND DRESS RING in 18ct white gold, set with an oval cut emerald of 1.38 carats in a border of round brilliant and baguette cut diamonds, the diamonds totalling 1.38 carats, stamped 750, size N1/2 / 7, 6.8g. 

Estimate £1,500 - £2,500

A SAPPHIRE, DIAMOND AND PEARL PENDANT NECKLACE in 18ct white gold, the geometric openwork pendant set with an articulated round cut sapphire drop within a frame of round cut diamonds and step cut sapphires, suspending a pearl drop, suspended from a c

Estimate £2,500 - £3,500

AN ANTIQUE ART DECO DIAMOND AND SAPPHIRE LINE BRACELET set with a graduated row of old European cut diamonds in a border of calibre cut sapphires, the principal diamond weighing approximately 1.68 carats, the diamonds all totalling 8.5-9.0 carats, no

Estimate £20,000 - £30,000

A FRENCH ART DECO ONYX AND DIAMOND BAR BROOCH in platinum, the bar set with a row of old cut diamonds accented by polished onyx, the principal diamond weighing approximately 1.13 carats, the diamond totalling 1.5-2.0 carats French assay marks, 7.3cm,

Estimate £4,000 - £6,000

A RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut ruby of 2.49 carats in a border of round brilliant and baguette cut diamonds, further round brilliant cut diamonds accenting the band, the diamonds totalling 0.96 carats, stampe

Estimate £2,000 - £3,000

A DIAMOND CUFF BANGLE in 18ct white gold, set with five rows of round brilliant cut diamonds totalling 15.0-16.0 carats, stamped 18K, circumference of 16.0cm, 49.9g.

Estimate £10,000 - £15,000

VAN CLEEF AND ARPELS, A VINTAGE FEUILLE LEAF BROOCH, 1990S in 18ct white gold, designed as a stylised leaf set throughout with round brilliant cut diamonds all totalling 1.0-1.2 carats, with a plain white gold tapered stem, signed VCA, French assay m

Estimate £6,000 - £8,000

A FRENCH DIAMOND NECKLACE in 18ct white gold, in scrolling design set throughout with round brilliant cut diamonds suspending eight articulated drops of pear, round brilliant and baguette cut diamonds, the diamonds totalling 4.5-5.0 carats, on a fanc

Estimate £6,000 - £8,000

A FANCY GREENISH YELLOW DIAMOND RING in platinum, set with a cushion cut fancy greenish yellow diamond of 2.41 carats, the stylised shoulders set with round brilliant cut diamonds, stamped PLAT, size M / 6.25, 5.1g. Accompanied by a facsimile report

Estimate £8,000 - £12,000

A VINTAGE DIAMOND FLOWER BROOCH in 18ct white gold, designed as a flower set to the centre with a round brilliant cut diamond of approximately 0.80 carats, set throughout with further round brilliant and baguette cut diamonds, the diamonds totalling

Estimate £2,500 - £3,500

AN ANTIQUE FRENCH DIAMOND NECKLACE in 18ct yellow gold, comprising a row of ten openwork navette shaped links set with old cut and rose cut diamonds, suspending five articulated links of similar design, French assay marks, 42.0cm, 30.2g. 

Estimate £4,000 - £6,000

CARTIER, A VINTAGE CORAL AND DIAMOND BROOCH / PENDANT in 18ct yellow gold, set with a cluster of round brilliant cut diamonds in a border of polished coral beads, the textured domed body accented by further coral beads, with retractable pendant fitti

Estimate £12,000 - £16,000

A DIAMOND NECKLACE in 18ct yellow gold, comprising a row of forty five plaques set with round brilliant cut diamonds, accented by spacers set with princess and bullet cut diamonds, the diamonds totalling 24.0-25.0 carats, stamped 750, 42.0cm, 75.4g. 

Estimate £15,000 - £25,000

A CEYLON NO HEAT PINK SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut pink sapphire of 5.62 carats in a cluster of old cut diamonds all totalling 1.1-1.3 carats, no assay marks, size Q1/2 / 8.5, 4.9g. Accompanied by a gemmological report stati

Estimate £8,000 - £12,000

WORDLEY, ALLSOPP & BLISS, A MOONSTONE AND SAPPHIRE BRACELET AND BROOCH SUITE in 14ct yellow gold, the bracelet set with cabochon moonstones arranged in a quatrefoil shape, accented by square step cut sapphires, the brooch set with pear shaped cabocho

Estimate £3,000 - £5,000

A TANZANITE AND DIAMOND RING in 18ct white gold, set with an oval cut tanzanite of 1.43 carats in a border of round brilliant and baguette cut diamonds, the band accented by further baguette cut diamonds, stamped 750, size K1/2 / 5.5, 3.6g. 

Estimate £800 - £1,200

A PAIR OF TURQUOISE AND YELLOW DIAMOND CLUSTER EARRINGS in 18ct yellow gold, each earring with a polished cabochon cut turquoise to a surround of round brilliant cut yellow diamonds, stamped AU 18K, 2.1cm, 9.9g. 

Estimate £2,000 - £3,000

A FINE TURQUOISE BEAD NECKLACE in 18ct yellow gold, comprising a single row of graduated turquoise beads ranging from 16.0-21.0mm, the clasp in twisted ropework design, stamped 750, 44.0cm, 183.2g.

Estimate £20,000 - £30,000

A DIAMOND RING in 18ct yellow and white gold, the square face set with round brilliant cut diamonds totalling 1.90 carats, the band designed as a watch strap, stamped 750, inscribed 9/1.90ct, size R1/2 9, 15.1g. 

Estimate £1,500 - £2,500

TIFFANY & CO., A VINTAGE CITRINE BOW BROOCH in 14ct yellow gold, designed as a ribbon tied into a bow set to the centre with an octagonal step cut citrine, signed Tiffany & Co., stamped 14k, 8.7cm, 30.9g. 

Estimate £2,500 - £3,500

A 6.01 CARAT G COLOUR VVS2 UNMOUNTED DIAMOND marquise cut, 22.97 / 9.78mm. Accompanied by a gemmological report from the GIA stating that the diamond is of G colour, VVS2 clarity. Elmwood's will be pleased to arrange with our jeweller the mounting of

Estimate £180,000 - £220,000

A YELLOW AND WHITE DIAMOND CROSSOVER RING set with a yellow trillion cut diamond of approximately 1.45 carats and a white trillion cut diamond of approximately 1.45 carats, the band accented by round brilliant cut diamonds, no assay marks, size M / 6

Estimate £6,000 - £8,000

CARTIER, A VINTAGE TURQUOISE AND DIAMOND BROOCH in 18ct yellow gold, the leaf-shaped brooch set with polished oval cabochon turquoise and round brilliant cut diamonds, the diamonds all totalling 5.5-6.0 carats, signed Cartier Inc Made in France and n

Estimate £12,000 - £18,000

A PAIR OF SAPPHIRE AND DIAMOND FLOWER EARRINGS in 18ct yellow gold, each designed as the head of a flower, set to the centre with a round brilliant cut diamond, the petals set with oval cut sapphires accented by further round brilliant cut diamonds,

Estimate £1,500 - £2,500

A YELLOW AND WHITE DIAMOND DRESS RING in 18ct white gold, set with an oval cut yellow diamond of 0.92 carats in an openwork border set with round brilliant cut diamonds, the bifurcated band set with further round brilliant cut diamonds, stamped Au750

Estimate £1,500 - £2,500

A 3.25 CARAT DIAMOND LINE BRACELET in 18ct white gold, set with a row of seventy four round brilliant cut diamonds, the diamonds all totalling 3.25 carats, stamped 750, inscribed 74/3.25, 17.5cm, 7.8g. 

Estimate £1,500 - £2,500

A 2.04 CARAT SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of 2.04 carats, no assay marks, size M / 6.25, 2.6g. 

Estimate £6,000 - £8,000

VAN CLEEF & ARPELS, A VINTAGE TURQUOISE AND DIAMOND FLOWER BROOCH in 14ct yellow gold, the head of the flower set with a cluster of round brilliant cut diamonds, the petals set with clusters of cabochon turquoise and round brilliant cut diamonds, the

Estimate £12,000 - £16,000

A PAIR OF DIAMOND HOOP EARRINGS in 18ct white gold, each designed as a tapering half hoop set with a row of baguette cut diamonds accented by round brilliant cut diamonds, the diamonds totalling 5.2-5.5 carats, stamped K18, 2.2cm, 10.9g. 

Estimate £3,000 - £5,000

A DIAMOND CLUSTER RING in 18ct white gold, set with a cluster of round brilliant cut diamonds, the diamonds totalling 2.27 carats, stamped 750, inscribed 7/2.27, size N1/2 / 7, 6.2g. 

Estimate £1,500 - £2,500

CARTIER, A VINTAGE UNHEATED RUBY AND GOLD BEAD NECKLACE in 14ct yellow gold, comprising two rows of textured gold beads accented by seven polished ruby beads, signed Cartier, stamped 14k, 44.0cm, 240.3g. Accompanied by a gemmological report stating t

Estimate £10,000 - £15,000

A COLOMBIAN EMERALD AND DIAMOND THREE STONE RING in yellow gold, set with an octagonal step cut emerald of approximately 1.41 carats, accented by two round brilliant cut diamonds, the diamonds both totalling 0.9-1.0 carat, no assay marks, size M1/2 /

Estimate £4,000 - £6,000

VAN CLEEF AND ARPELS, A PAIR OF VINTAGE EMERALD AND DIAMOND EAR CLIPS each earring set with a cabochon emerald to a geometric border of round brilliant cut diamonds and textured gold, the emeralds totalling 4.0-4.5 carats, the diamonds totalling 1.2-

Estimate £12,000 - £16,000

A PAIR OF AMETHYST, CITRINE AND DIAMOND BROOCHES in yellow gold, each in abstract shield design, each set with a fancy shield shaped amethyst and citrine respectively, accented by rows of round brilliant cut diamonds, the diamonds all totalling 4.0-4

Estimate £3,000 - £5,000

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut ruby of 1.14 carats in a cluster of old cut diamonds, stamped 18CT PLAT, size O1/2 / 7.5, 4.1g. Accompanied by a gemmological report stating that the rub

Estimate £1,000 - £1,500

VAN CLEEF & ARPELS, A PAIR OF VINTAGE RUBY AND DIAMOND EARRINGS in 18ct yellow gold, each designed as a stepped octagon, pave set to the top and edges with diamonds totalling 4.5-4.8 carats, and channel set with round cut rubies totalling 3.8-4.0 car

Estimate £18,000 - £24,000

A DIAMOND FLOWER DRESS RING in 18ct yellow gold, the open band set on each side with a flower, the flowers set with marquise, pear and round brilliant cut diamonds, the principal stones of 1.06, 0.80, 0.70. 0.67 and 0.65 carats, the diamonds all tota

Estimate £15,000 - £25,000

VAN CLEEF & ARPELS, A SAPPHIRE AND DIAMOND BROOCH in 18ct yellow gold, the brooch designed as a curved bar set to the centre with a cluster of four round cut sapphires with a round brilliant cut diamond to the centre, accented by further round brilli

Estimate £5,000 - £7,000

A PAIR OF VINTAGE MOONSTONE AND RUBY EARRINGS in yellow gold, each designed as a pair of leaves accented by cabochon moonstones and round cut rubies, no assay marks, 3.3cm, 21.4g. 

Estimate £2,500 - £3,500

A COLOMBIAN EMERALD AND DIAMOND RING in yellow and white gold, set with an octagonal step cut emerald of 1.65 carats in a border of round brilliant cut diamonds, no assay marks, size L1/2 / 6, 4.0g. Accompanied by a gemmological report stating that t

Estimate £3,000 - £5,000

DAVID WEBB, A VINTAGE DIAMOND BROOCH in yellow gold and platinum, the scrolling body set with rows of round brilliant cut diamonds accented by twisted wirework, the diamonds all totalling 6.5-7.0 carats, signed WEBB, stamped 18K IRID PLAT, 4.5cm, 31.

Estimate £7,000 - £9,000

A 4.00 CARAT DIAMOND LINE BRACELET in 18ct white gold, set with a row of sixty four round brilliant cut diamonds, the diamonds all totalling 4.00 carats, stamped 750, inscribed 64/4.00, 18.0cm, 9.0g. 

Estimate £1,500 - £2,500

A 5.80 CARAT SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 5.80 carats, partial British hallmarks, size L1/2 / 6, 11.3g. 

Estimate £30,000 - £40,000

A DIAMOND HALF ETERNITY RING in 18ct rose gold, set with five round brilliant cut diamonds totalling 2.15 carats, stamped 750, inscribed 5/2.15, size M / 6.25, 4.5g. 

Estimate £1,200 - £1,600

A 6.25 CARAT DIAMOND LINE BRACELET in 18ct rose gold, set with a row of fifty seven round brilliant cut diamonds, the diamonds all totalling 6.25 carats, stamped 750, inscribed 57/6.25, 19.0cm, 13.2g. 

Estimate £3,000 - £5,000

VAN CLEEF & ARPELS, A PAIR OF FRENCH SAPPHIRE AND DIAMOND LEAF BROOCHES in 18ct yellow gold, each designed as a stylised leaf set with a row of round cut sapphires and round brilliant cut diamonds, signed Van Cleef & Arpels and numbered, French assay

Estimate £10,000 - £15,000

A FANCY COLOURED DIAMOND DIAMOND HALO RING in platinum, set to the centre with a round brilliant cut diamond of 2.33 carats, to a border of round brilliant cut diamonds, to round brilliant cut diamond set shoulders, full British hallmarks, size L / 5

Estimate £6,000 - £8,000

A PAIR OF TURQUOISE, AMETHYST AND DIAMOND EARRINGS in yellow gold, each earring set with a polished cabochon turquoise to a textured gold border, accented by round cut amethysts and round brilliant cut diamonds, no assay marks, 2.6cm, 19.1g. 

Estimate £2,500 - £3,500

A FRENCH VINTAGE EMERALD AND DIAMOND BROOCH AND EARRINGS SUITE in 18ct yellow gold and platinum, designed as stylised flowers, each set with a cabochon emerald in a cluster of round brilliant cut diamond, accented by beaded gold work, French assay ma

Estimate £6,000 - £8,000

EILEEN COYNE, AN EMERALD AND RUBY PENDANT NECKLACE in 22ct yellow gold, comprising five rows of polished emerald beads accented by gold and ruby beads, suspending a carved emerald and ruby pendant, the clasp set with two cabochon emeralds, signed Eil

Estimate £5,000 - £7,000

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with an emerald cut diamond of approximately 4.00 carats in a border of round brilliant cut diamonds, the band set with further diamonds, full British hallmarks, size M / 6, 4.3g. 

Estimate £10,000 - £15,000

A DIAMOND SPRAY BROOCH in yellow gold and silver, designed as a spray of three flowers, the flowers set en tremblant, the brooch set throughout with old cut diamonds, the diamonds all totalling 6.0-6.5 carats, indistinct assay marks, 6.4cm, 42.5g. 

Estimate £5,000 - £7,000

AN ANTIQUE TURQUOISE AND DIAMOND BRACELET, 19TH CENTURY in yellow gold, the fancy link bracelet with five domed clusters set with old cut diamonds in a star motif, accented by cabochon turquoise, no assay marks, 17.5cm, 39.4g. 

Estimate £2,000 - £3,000

A RAINBOW MOONSTONE, SAPPHIRE AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant comprising a cabochon rainbow moonstone (labradorite) of 10.98 carats in a double border of round cut sapphires and round cut diamonds, suspended from a trace

Estimate £800 - £1,200

A RAINBOW MOONSTONE, SAPPHIRE AND DIAMOND BRACELET in 18ct white gold, comprising seven plaques set with a cabochon rainbow moonstone (labradorite) in a border of round cut sapphires, accented by round cut diamonds, inscribed 10.05ct s1.77ct d1.12ct,

Estimate £3,000 - £5,000

A DIAMOND HALF ETERNITY RING in 18ct white gold, set with seven round brilliant cut diamonds totalling 2.16 carats, stamped 750, size N1/2 / 7, 3.1g. 

Estimate £1,500 - £2,000

AN AQUAMARINE AND DIAMOND BOW BROOCH / PENDANT NECKLACE in 18ct white gold, designed as a ribbon tied into a bow set throughout with round brilliant and baguette cut diamonds, suspending a fancy cut aquamarine drop of 9.35 carats, suspended from a tr

Estimate £3,000 - £5,000

A FANCY INTENSE GREEN-YELLOW DIAMOND DRESS RING set with an old cut fancy intense green-yellow diamond of 1.65 carats, the stepped shoulders set with baguette and square step cut diamonds, no assay marks, size M1/2 / 6.5, 4.5g. Accompanied by a gemmo

Estimate £10,000 - £15,000

A PEARL AND DIAMOND RING AND EARRINGS SET in 18ct white gold, the ring set with a cultured pearl of 14.0mm to a half pave diamond set band, size N1/2 / 7, the matching earrings each with a pearl of 13.0mm to pave diamond set drops to post and scroll

Estimate £3,000 - £5,000

A PAIR OF EMERALD AND DIAMOND CLUSTER STUD EARRINGS in 18ct white gold, each set with an oval cut emerald in a cluster of round brilliant cut diamonds, the emeralds both totalling 2.2-2.4 carats, the diamonds totalling 1.1-1.3 carats, stamped 750, 1.

Estimate £1,500 - £2,500

A CULTURED PEARL NECKLACE comprising a single row of thirty-one cultured pearls ranging in size from 13.0-14.0 mm, to a white gold clasp, no assay marks, 48.5cm, 110.9g. 

Estimate £1,500 - £2,500

A 1.01 CARAT SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of 1.01 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, no assay marks, inscribed 1.01, size M1/2 / 6.5, 3.1g. 

Estimate £2,000 - £3,000

A 9.75 CARAT DIAMOND LINE BRACELET in 18ct white gold, set with a row of forty two round brilliant cut diamonds, the diamonds all totalling 9.75 carats, stamped 750, inscribed 42/9.75, 18.0cm, 13.6g. 

Estimate £5,000 - £7,000

A NATURAL FANCY YELLOW DIAMOND DRESS RING in 18ct white gold, set with a cushion cut yellow diamond of 0.69 carats, the openwork foliate style band set with round brilliant cut diamonds, stamped Au750, inscribed D0.69CT D0.389CT, size L1/2 / 6, 6.4g.

Estimate £1,500 - £2,000

A PAIR OF AQUAMARINE AND DIAMOND DROP EARRINGS in white gold, each set with a round brilliant cut diamonds suspending a row of diamond set links and a rectangular mixed cut aquamarine drop, the aquamarines both totalling 8.66 carats, no assay marks,

Estimate £2,000 - £3,000

A DIAMOND BRACELET in 18ct white gold, set with a row of baguette cut diamonds between two rows of princess cut diamonds, the diamonds all totalling 17.0-18.0 carats, stamped 750, 18.0cm, 42.9g. 

Estimate £12,000 - £16,000

A FINE DIAMOND PLAQUE BROOCH set centrally with an old European cut diamond to an openwork body set with single cut and baguette cut diamonds, all totalling 7.0-7.5 carats, no assay marks, 7.4cm, 25.0g.

Estimate £6,000 - £8,000

A 5.15 CARAT H COLOUR, VVS2 DIAMOND ENGAGEMENT RING in 18ct white gold, set with an emerald cut diamond of 5.15 carats, accented by trios of round brilliant and tapering baguette cut diamonds, full British hallmarks, size O / 7, 5.9g. Accompanied by

Estimate £80,000 - £120,000

CARTIER, A VINTAGE WHITE ENAMEL AND DIAMOND FLOWER BROOCH in 18ct yellow gold, the brooch modelled as a flower in white enamel accented by textured gold with an octagonal step cut diamond set to the centre, signed Cartier Paris and numbered, French a

Estimate £6,000 - £8,000

TIFFANY & CO., A GOLD BRACELET in 18ct yellow gold, comprising three rows of fancy reeded links, signed Tiffany & CO 1992, stamped 750, 18.0cm, 67.0g. 

Estimate £3,000 - £5,000

A RUBY AND DIAMOND RING in platinum and 18ct yellow gold, set with old cut diamonds and square step cut rubies, stamped 18CT PLAT, size P1/2 / 8, 2.5g. 

Estimate £800 - £1,200

A PAIR OF DIAMOND DROP EARRINGS comprising two old cut diamonds suspending an old cut diamond in an openwork frame set with rose cut diamonds, the diamonds totalling approximately 1.8-2.2 carats, no assay marks, 2.0cm, 6.7g. 

Estimate £5,000 - £7,000

CARTIER, A BELLE EPOQUE PEARL AND DIAMOND BOW BROOCH, EARLY 20TH CENTURY designed as a ribbon tied in a bow, set to the centre with an old European cut diamond in a border of single cut diamonds, set with rows of pearls, further accented by single cu

Estimate £15,000 - £20,000

A DIAMOND COLLAR NECKLACE in 18ct white gold, comprising articulated rows of hexagonal links, pave set throughout with round cut diamonds, the diamonds totalling 40.0-42.0 carats, stamped 750, 35.0cm, 223.2g.

Estimate £15,000 - £25,000

A FINE ANTIQUE DIAMOND BROOCH set throughout with old cut diamonds totalling 12.0-13.5 carats, no assay marks, 5.6cm, 20.5g.

Estimate £15,000 - £25,000