AN ANTIQUE RUBY AND DIAMOND RING in yellow gold and silver, set with a cushion cut ruby of approximately 1.24 carats and two old cut diamonds, the foliate shoulders set with old cut cut diamonds, no assay marks, size N / 6.75, 5.0g. 

Estimate £800 - £1,200

A DIAMOND CRESCENT MOON RING the face set with single cut diamonds, stamped 18K, size L / 5.75, 1.7g. 

Estimate £120 - £160

A FINE FIRE OPAL AND DIAMOND CLUSTER RING set with a cushion cut fire opal of approximately 7.18 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 1.2-1.4 carats, stamped 18K, size N / 6.75, 8.3g. 

Estimate £3,000 - £5,000

A GREEN TOURMALINE AND DIAMOND DRESS RING set with an octagonal step cut green tourmaline of approximately 19.08 carats, accented by trios of round brilliant cut diamonds, no assay marks, size L1/2 / 6, 10.0g. 

Estimate £4,000 - £6,000

AN ANTIQUE DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake, the head set with a graduating row of old European cut diamonds, stamped 18CT, size W / 11, 7.6g. 

Estimate £800 - £1,200

A JADEITE JADE AND DIAMOND DRESS RING set with a polished ring of jadeite jade, accented by pave set round brilliant cut diamonds, signed LÜTCH, stamped 750, size L1/2 / 6, 16.8g. 

Estimate £600 - £800

AN ANTIQUE ART DECO RUBY, EMERALD AND DIAMOND DRESS RING in yellow gold, set with two rectangular step cut emeralds within concentric borders of old cut diamonds and square step cut rubies, the rubies totalling 0.8-1.0 carat, no assay marks, size R1/

Estimate £800 - £1,200

GRAFF, AN IMPORTANT 11.20 CARAT DIAMOND FULL ETERNITY RING set all around with a row of sixteen emerald cut diamonds totalling 11.20 carats, signed Graff and numbered, no assay marks, size K1/2 / 5.5, 12.1g. Accompanied by a Graff insurance valuation

Estimate £30,000 - £50,000

A VINTAGE BURMA NO HEAT RUBY AND DIAMOND DRESS RING in platinum, set with an oval cut ruby of approximately 1.49 carats, accented by round brilliant and tapered baguette cut diamonds, inscribed D1.03 1.903, stamped Pt900, size L1/2 / 6, 6.6g. Accompa

Estimate £8,000 - £12,000

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in platinum, set with a central oval mixed cut sapphire of 4.50 carats in a cluster of marquise and tapered baguette cut diamonds, the diamonds all totalling 1.5-1.7 carats, stamped PLAT and 950, size K / 5.

Estimate £4,000 - £6,000

AN ANTIQUE SAPPHIRE AND DIAMOND RING in yellow gold, set with a round cut sapphire and old cut diamond, no assay marks, size M1/2 / 6.5, 5.5g. 

Estimate £500 - £700

RENE KERN, A CHRYSOPRASE AND DIAMOND DRESS RING set with a cabochon chrysoprase of approximately 11.48 carats, accented by a foliate style border set with round brilliant and single cut diamonds, signed Kern and numbered, stamped 750, size K1/2 / 5.5

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of approximately 3.07 carats, the stepped shoulders set with princess cut diamonds totalling 0.5-0.6 carats, no assay marks, size L1/2 / 6, 3.9g. 

Estimate £2,500 - £3,500

AN ANTIQUE EDWARDIAN DIAMOND DRESS RING set with an old European cut diamond of approximately 1.12 carats, accented by old and rose cut diamonds, no assay marks, size O1/2 / 7.5, 2.9g. 

Estimate £1,500 - £2,500

A FINE EMERALD AND DIAMOND DRESS RING set with an octagonal step cut emerald of approximately 6.91 carats, the stepped shoulders set with princess and baguette cut diamonds, no assay marks, size O / 7.25, 6.0g. 

Estimate £15,000 - £20,000

CARTIER, A GOLD ECROU DE CARTIER RING in 18ct yellow gold, the ridged band with five nut motifs, signed Cartier and numbered, stamped Au 750, Cartier size 52, size L1/2 / 6, 7.9g. Accompanied by a Cartier certificate of authenticity and jewellery box

Estimate £1,500 - £2,500

AN ANTIQUE VICTORIAN GARNET CLUSTER RING set with an oval cut garnet in a cluster of round cut garnets, no assay marks, size P / 7.75, 4.0g. 

Estimate £400 - £600

AN ANTIQUE RUBY AND DIAMOND RING in yellow gold, set with two oval cut rubies, accented by trios of old cut diamonds, marked indistinctly, size O / 7.25, 3.7g. 

Estimate £800 - £1,200

A GREEN PASTE AND DIAMOND RING set with an octagonal step cut green paste, the stepped shoulders set with round brilliant cut diamonds, no assay marks, size O / 7.25, 5.9g. 

Estimate £1,200 - £1,600

A GREEN TOURMALINE INTAGLIO RING set with a green tourmaline intaglio carved to depict a family crest, stamped 750, size K / 5.25, 15.8g. 

Estimate £2,000 - £3,000

A SYNTHETIC RUBY AND DIAMOND CLUSTER RING set with a cushion cut synthetic ruby of approximately 1.53 carats accented by a cluster of round cut diamonds, no assay marks, size O / 7.25, 16.0g. 

Estimate £1,200 - £1,600

VAN CLEEF & ARPELS, A MOTHER OF PEARL PURE ALHAMBRA RING set with a quatrefoil shaped black mother of pearl, signed VCA and numbered, French maker's mark, stamped 750, size L1/2 / 6, 11.0g. 

Estimate £1,500 - £2,500

A FINE AQUAMARINE AND DIAMOND DRESS RING in platinum, set with an octagonal step cut aquamarine of approximately 23.15 carats, the shoulders set with old European and single cut diamonds, partial British hallmarks, size O1/2 / 7.5, 13.3g.

Estimate £3,000 - £5,000

A NATURAL SALTWATER PEARL AND DIAMOND DRESS RING in platinum, set with a pearl of 9.8mm accented by old cut diamonds totalling 0.5-0.7 carats, stamped PLAT, size M / 6.25, 6.3g. Accompanied by a gemmological report stating the pearl is of natural sal

Estimate £3,000 - £5,000

A RUBY AND DIAMOND THREE STONE RING set with a cushion cut ruby of 1.55 carats between two old cut diamonds, the diamonds totalling 0.9-1.0 carat, no assay marks, size M / 6.25, 2.7g.

Estimate £2,500 - £3,500

A CEYLON NO HEAT PINK SAPPHIRE AND DIAMOND RING set with an octagonal step cut pink sapphire of approximately 4.47 carats, accented by a border of single cut diamonds, no assay marks, size O1/2 / 7.5, 4.3g. Accompanied by a gemmological report statin

Estimate £6,000 - £8,000

A PINK SAPPHIRE AND DIAMOND HEART RING in 18ct yellow gold, set with a heart cut pink sapphire accented to either side by rows of princess cut diamonds, full British hallmarks for London 1991, size K / 5.25, 4.8g. 

Estimate £500 - £700

GUBELIN, A FINE IMPERIAL TOPAZ AND DIAMOND RING set with a cushion cut imperial topaz of 19.68 carats, accented by round brilliant cut diamonds, Gubelin maker's mark, stamped 750, size K / 5.25, 10.5g.

Estimate £8,000 - £12,000

A DIAMOND ETERNITY RING set all around with round brilliant cut diamonds totalling 1.0-1.2 carats, no assay marks, size J / 4.75, 4.6g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut sapphire of approximately 4.08 carats, within a double halo of single cut diamonds, further single cut diamonds set to the shoulders, PAS maker's mark, full British hallmarks, size

Estimate £2,000 - £3,000

A FINE RUBELLITE TOURMALINE AND DIAMOND DRESS RING set with an oval cut rubellite tourmaline of approximately 26.62 carats in a border of round brilliant cut diamonds, the trifurcated shoulders set with further diamonds, the diamonds totalling 1.3-1.

Estimate £5,000 - £7,000

A GREEN TOURMALINE AND DIAMOND RING set with an oval cut green tourmaline of approximately 3.77 carats, accented by a border of round brilliant cut diamonds, the shoulders set with further diamonds, stamped 18K, size O / 7.25, 4.8g. 

Estimate £500 - £700

A PEARL DRESS RING the stylised band set with a grey pearl of 10.1mm and a white pearl of 8.7mm, stamped 585, size N / 6.75, 7.4g. 

Estimate £250 - £350

AN OPAL AND DIAMOND RING set with a cabochon opal of approximately 5.04 carats in a border of round cut diamonds, the diamonds all totalling 1.8-2.0 carats, no assay marks, size N / 6.75, 5.3g. 

Estimate £5,000 - £7,000

A FINE AQUAMARINE AND DIAMOND DRESS RING set with an octagonal step cut aquamarine of approximately 9.93 carats in a border of round brilliant cut diamonds, the shoulders and band set with further diamonds, stamped 18K, size N / 6.75, 8.0g. 

Estimate £1,800 - £2,200

A DIAMOND GIARDINETTO RING in white gold, designed as a bouquet of flowers in a vase, set throughout with old cut diamonds, the diamonds all totalling 1.8-2.0 carats, no assay marks, size N1/2 / 7, 7.0g.

Estimate £1,800 - £2,200

AN ANTIQUE DIAMOND SWEETHEART RING in yellow gold and silver, set with a pear shaped rose cut diamond accented by a cluster of rose cut diamonds, surmounted by a crown set with further rose cut diamonds, no assay marks, size N1/2 / 7, 2.8g. 

Estimate £3,000 - £5,000

AN ANTIQUE DIAMOND AND RUBY DRESS RING in 14ct yellow gold, set with a cluster of old cut diamonds within a border of calibre cut rubies, the shoulders set with further diamonds, stamped 585, size M1/2 / 6.5, 2.6g. 

Estimate £500 - £700

AN ANTIQUE CARNELIAN SIGNET RING set with a carnelian intaglio carved to depict a family crest, the crest depicting a shield with three crescent moons surmounted by the coronet of a Viscount, held by a lion rampant, no assay marks, size W / 11, 9.4g.

Estimate £700 - £900

A SAPPHIRE FIVE STONE RING set with five cushion cut sapphires all totalling 2.3-2.5 carats, no assay marks, size O1/2 / 7.5, 5.1g. 

Estimate £1,500 - £2,500

A GOLD FEDE GIMMEL RING in 14ct yellow gold, comprising three bands conjoined to form a pair of clasped hands, no assay marks, size J1/2 / 5, 3.3g.

Estimate £400 - £600

AN ANTIQUE VICTORIAN GARNET, OPAL AND EMERALD RING, 1871, in 9ct yellow gold, set with a cushion cut garnet in a cluster of round cabochon opals and round cut emeralds, one emerald replaced with a green paste, J.W maker's mark, full British hallmarks

Estimate £500 - £700

AN ANTIQUE GEMSET REGARD RING in yellow gold, set with a central old cut diamond accented by a round cut emerald, garnet, amethyst, and ruby, spelling REGARD as an acrostic, to a foliate scroll decorated band, no assay marks, size L1/2 / 6, 2.2g.

Estimate £500 - £700

A FINE BLUE ZIRCON SOLITAIRE DRESS RING set with a round brilliant cut zircon of approximately 13.92 carats, no assay marks, size P1/2 / 7.75, 5.6g.

Estimate £1,500 - £2,000

AN ANTIQUE PEARL AND DIAMOND RING, EARLY 20TH CENTURY the rectangular face set with three pearls, in a border of old cut diamonds all totalling 0.9-1.0 carat, no assay marks, size M1/2 / 6.5, 6.4g. 

Estimate £1,000 - £1,500

AN ART DECO SAPPHIRE, RUBY AND DIAMOND REVERSIBLE RING the central band set to one half with a row of square step cut sapphires and to the other half with square step cut rubies, flanked by two articulated rows of single cut diamonds, no assay marks,

Estimate £800 - £1,200

A DIAMOND FULL ETERNITY RING set all around with a row of single cut diamonds, stamped 18K, size N / 6.75, 2.3g. 

Estimate £200 - £300

AN EMERALD AND DIAMOND THREE STONE RING set with an octagonal step cut emerald of approximately 0.58 carats between two round brilliant cut diamonds, the diamonds totalling 0.4-0.5 carats, no assay marks, size K1/2 / 5.5, 2.8g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN DIAMOND AND ENAMEL RING in yellow gold and silver, the oval face decorated with blue enamel, with an applied flower motif set with rose cut diamonds, no assay marks, size N / 6.75, 6.2g. 

Estimate £600 - £800

AN ANTIQUE GEORGIAN MOURNING RING, 1787, in rose gold, the navette shaped face with a painted scene and intricate hairwork depicting a woman at an urn, inscribed 'Tho: Rodwell ob: Jan 5 1787 AE:49', no assay marks, size Q / 8.25, 5.1g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND RING set with a row of princess cut diamonds, accented on each side by a row of French cut sapphires, stamped 18K, size N / 6.75, 4.5g. 

Estimate £500 - £700

AN ITALIAN RUBY AND DIAMOND DRESS RING in 18ct white gold, set with a row of rectangular step cut rubies totalling 3.06 carats, accented by pave set round brilliant cut diamonds totalling 2.05 carats, inscribed Br 2.05 R 3.06, Italian assay marks, st

Estimate £3,000 - £5,000

A SAPPHIRE AND DIAMOND RING set with an octagonal step cut sapphire of approximately 2.37 carats, the shoulders set with graduating rows of baguette cut diamonds, stamped 18K, size M1/2 / 6.5, 4.2g. 

Estimate £1,500 - £2,500

A DIAMOND HALF ETERNITY RING in platinum, the band half set with two rows of round brilliant cut diamonds, British hallmarks, size K1/2 / 5.5, 5.6g. 

Estimate £300 - £500

A SAPPHIRE AND DIAMOND CLUSTER RING set with a trillion cut sapphire of approximately 1.56 carats, within a border of marquise cut diamonds, the diamonds totalling 0.9-1.0 carat, stamped 18K, size N1/2 / 7, 5.7g. 

Estimate £1,200 - £1,600

A DIAMOND AND ENAMEL DRESS RING the wide band decorated with black enamel, accented by a border of round brilliant cut diamonds totalling 1.3-1.5 carats, stamped 750, size T1/2 / 10, 14.4g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of approximately 3.08 carats, the stepped shoulders set with baguette cut diamonds, stamped 18K, size N / 6.75, 4.4g. 

Estimate £6,000 - £8,000

AN IOLITE, AQUAMARINE AND DIAMOND RING set with an octagonal step cut iolite, the shoulders set with square step cut aquamarines, accented by rows of round brilliant cut diamonds, stamped 750, size N / 6.75, 11.8g. 

Estimate £800 - £1,200

AN ANTIQUE EDWARDIAN DIAMOND AND ENAMEL FORGET ME NOT MOURNING RING, 1909, in yellow gold, the ring decorated throughout with black enamel, the face with an applied forget me not set with rose cut diamonds, the band spelling 'IN MEMORY OF', inscribed

Estimate £700 - £900

AN ANTIQUE GARNET RING in yellow gold, set with three oval cut garnets, no assay marks, size N1/2 / 7, 1.8g. 

Estimate £300 - £500

AN ANTIQUE VICTORIAN DIAMOND AND ENAMEL MOURNING BAND RING in yellow gold, set with three old cut diamonds, accented by black enamel, inscribed G. Young Oct 2 April 1873, no assay marks, size T / 9.5, 4.3g. 

Estimate £400 - £600

AN ANTIQUE RUBY AND DIAMOND RING in yellow gold, set with three oval cut rubies accented by pairs of old cut diamonds, no assay marks, size P1/2 / 8, 3.1g. 

Estimate £600 - £800

AN ANTIQUE DUTCH DIAMOND SWEETHEART RING in 14ct yellow gold and silver, set with a pear shaped rose cut diamond, surmounted by a crown set with further rose cut diamonds, Dutch assay marks, size L1/2 / 6, 3.8g. 

Estimate £2,500 - £3,500

A WATERMELON TOURMALINE AND DIAMOND DRESS RING set with an octagonal step cut watermelon tourmaline of approximately 9.84 carats in a border of round brilliant cut diamonds, the shoulders set with further diamonds, stamped 18K, size N1/2 / 7, 7.2g 

Estimate £1,500 - £2,500

A DIAMOND FIVE STONE RING set with a row of graduating old cut diamonds totalling 0.6-0.7 carats, no assay marks, size M1/2 / 6.5, 2.6g. 

Estimate £500 - £700

AN OPAL RING set with an oval cabochon opal, stamped 375, size M1/2 / 6.5, 2.1g. 

Estimate £300 - £500

A RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby of approximately 2.42 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 0.8-1.0 carat, stamped 18CT & PLAT, size O / 7.25, 4.2g. 

Estimate £2,500 - £3,500

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 2.13 carats, the stepped shoulders set with baguette cut diamonds, no assay marks, size M1/2 / 6.5, 2.5g. 

Estimate £2,500 - £3,500

A DIAMOND RING designed as an open band, set to the centre and at either end with three round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 4.3g.

Estimate £500 - £700

A VINTAGE JADEITE JADE RING, 1968, in 9ct yellow gold, set with an oval cabochon jadeite jade, the shoulders in scrolling design, full British hallmarks for London 1968, size L1/2 / 6, 3.4g. 

Estimate £250 - £350

A SAPPHIRE AND DIAMOND TOI ET MOI RING set at each end with an octagonal step cut sapphire of approximately 1.20 carats and an emerald cut diamond of approximately 0.55 carats, stamped 18K, size M1/2 / 6.5, 3.7g. 

Estimate £1,200 - £1,600

GUCCI, A DIAMOND FLORA BUTTERFLY RING in 18ct white gold, the band designed as a horse bit set all around with round brilliant cut diamonds, accented by a butterfly motif set with further diamonds, the diamonds totalling 2.1-23 carats, signed Gucci,

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND RING set with five cushion cut sapphires totalling 5.0-5.5 carats, accented by rose cut diamonds, the gallery in scrolling design, no assay marks, size L1/2 / 6, 5.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE EMERALD AND DIAMOND RING in yellow gold, set with a row of alternating octagonal step cut emeralds and old cut diamonds, accented by rose cut diamonds, no assay marks, size N1/2 / 7, 2.6g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut blue sapphire of approximately 5.04 carats, accented in each shoulder by a round brilliant cut diamond, stamped 18K, size S / 9.25, 10.7g.

Estimate £3,000 - £5,000

AN EMERALD, RUBY, SAPPHIRE AND DIAMOND RING designed as two interlocking bands set with round cut emeralds, rubies, sapphires and round brilliant cut diamonds, the emeralds totalling 0.9-1.0 carat, the sapphires totalling 0.9-1.0 carat, the diamonds

Estimate £1,500 - £2,500

A RUBY AND DIAMOND DRESS RING in yellow gold, set with small round cut rubies and round brilliant cut diamonds set in a foliate design, ACG maker's mark, stamped 750, size H / 4, 15.3g. 

Estimate £800 - £1,200

AN ANTIQUE PEARL RING in 18ct yellow gold, set with three pearls, partial British hallmarks, size N / 6.75, 3.4g. 

Estimate £300 - £500

A CHINESE GOLD RING in yellow gold, engraved with Chinese characters, Chinese assay marks, size S1/2 / 9.5, 9.1g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of approximately 3.67 carats, the shoulders set with rows of round brilliant cut diamonds, no assay marks, size L1/2 / 6, 4.9g.

Estimate £3,000 - £5,000

AN ANTIQUE DIAMOND FIVE STONE RING in 18ct yellow gold and platinum, set with a row of five graduating old cut diamonds totalling 0.6-0.8 carats, stamped 18CT PLAT, size O1/2 / 7.5, 2.9g. 

Estimate £600 - £800

AN ANTIQUE VICTORIAN BELT RING, 1889, in 18ct yellow gold, designed as a belt, full British hallmarks for Birmingham 1889, size O / 7.25, 3.8g. 

Estimate £400 - £600

AN ANTIQUE SAPPHIRE AND DIAMOND DRESS RING, EARLY 20TH CENTURY the foliate style ring set with a round cut sapphire of approximately 0.86 carats, accented by old and round cut diamonds, stamped 18CT, size O1/2 / 7.5, 4.0g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an octagonal step cut sapphire of approximately 2.35 carats, accented on each side by a round brilliant cut diamond, the diamonds totalling 0.8-1.0 carat, full British hallmarks fo

Estimate £3,000 - £5,000

AN ART DECO DIAMOND AND SAPPHIRE DRESS RING set with an old European cut diamond of approximately 0.61 carats, accented by calibre cut sapphires and baguette cut diamonds, the shoulders set with single cut diamonds, no assay marks, size M1/2 / 6.5, 3

Estimate £1,800 - £2,200

AN ANTIQUE DIAMOND RING in yellow gold and silver, set with an old cut diamond of approximately 0.87 carats, accented by further old cut diamonds, no assay marks, size P1/2 / 8, 2.0g. 

Estimate £3,000 - £5,000

AN ANTIQUE CARNELIAN INTAGLIO RING in yellow gold, set with a carnelian intaglio carved to depict a gazelle, no assay marks, size J / 4.75, 3.3g. 

Estimate £1,000 - £1,500

AN ANTIQUE GEORGIAN FIVE STONE DIAMOND RING in yellow gold and silver, set with five graduating rose cut diamonds, no assay marks, size L / 5.75, 4.1g. 

Estimate £1,500 - £2,500

A THREE STONE RUBY RING set with three oval cut rubies totalling 1.9-2.1 carats, no assay marks, size N1/2 / 7, 3.0g. 

Estimate £600 - £800

A GARNET SNAKE RING in 9ct yellow gold, designed as a pair of coiled snakes, each set with an oval cut garnet, L.E.B & S maker's mark, full British hallmarks for Birmingham 1967, size R / 8.75, 7.6g. 

Estimate £500 - £700

AN ANTIQUE SAPPHIRE AND DIAMOND RING in yellow gold, set with two cushion cut sapphires totalling 1.2-1.4 carats, accented by old and rose cut diamonds, no assay marks, size L1/2 / 6, 4.3g. 

Estimate £600 - £800

AN OPAL AND DIAMOND CLUSTER RING set with a pear shaped cabochon opal in a cluster of single cut diamonds, stamped 750, size K1/2 / 5.5, 4.4g. 

Estimate £500 - £700

A GREEN TOURMALINE AND DIAMOND RING set with an octagonal step cut green tourmaline of approximately 3.10 carats, accented by a border of round cut diamonds, the shoulders set with further diamonds, stamped 18K, size M / 6.25, 4.2g. 

Estimate £600 - £800

AN ANTIQUE SAPPHIRE AND DIAMOND RING, 1919, in 18ct yellow gold, set with round cut sapphires and rose cut diamonds, full British hallmarks for Birmingham 1919, size M1/2 / 6.5, 2.5g. 

Estimate £200 - £300

AN ANTIQUE VICTORIAN RUBY RING in yellow gold, designed as the initials AR with a compartment containing hairwork, the shoulders set with round cut rubies, no assay marks, size P / 7.75, 3.6g. 

Estimate £600 - £800

AN ANTIQUE MEMENTO MORI STUART CRYSTAL MOURNING RING, 1731, in yellow gold, comprising a skull in white and black enamel beneath a Stuart crystal, the band decorated with black enamel and the words 'Mary Hall OB 22 Sep 1731', no assay marks, size D1/

Estimate £3,000 - £5,000

AN ANTIQUE GEORGIAN DIAMOND HALF ETERNITY RING in silver and yellow gold, half set with a row of graduating rose cut diamonds, no assay marks, size I / 4.25, 1.4g. 

Estimate £600 - £800

AN ONYX SIGNET RING set with an onyx intaglio carved to depict a coat of arms, no assay marks, size O1/2 / 7.5, 8.5g. 

Estimate £600 - £800

AN ANTIQUE GARNET AND DENDRITIC AGATE CLUSTER RING, 18TH CENTURY set with a round cabochon dendritic agate in a cluster of round and cushion cut garnets, no assay marks, size O / 7.25, 2.4g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut sapphire between two pear cut sapphires, accented by old cut diamonds, no assay marks, size O1/2 / 7.5, 2.7g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of 1.19 carats, accented by round brilliant and baguette cut diamonds, inscribed 1.192 D0.58, stamped Pt900, size M / 6.25, 10.5g. 

Estimate £800 - £1,200

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with a cushion cut ruby of approximately 0.59 carats, accented on each side by an old cut diamond, partial British hallmarks, size P / 7.75, 3.3g. 

Estimate £600 - £800

A DIAMOND TRIPLE CLUSTER RING set with three round brilliant cut diamonds in clusters of further round brilliant cut diamonds, the diamonds all totalling 1.5-1.7 carats, stamped 18ct, size O / 7.25, 3.8g. 

Estimate £1,800 - £2,200

A DIAMOND AND EMERALD DRESS RING set with an old cut diamond accented by pear cut emeralds and single cut diamonds, stamped 18, size Q1/2 / 8.5, 4.2g. 

Estimate £600 - £800

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of approximately 1.48 carats in a cluster of old cut diamonds, the shoulders set with rose cut diamonds, no assay marks, size I / 4.25, 2.5g. 

Estimate £1,500 - £2,500

A DIAMOND DRESS RING in foliate design, set throughout with old and rose cut diamonds totalling 1.4-1.7 carats, no assay marks, size N1/2 / 7, 9.5g. 

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 2.01 carats, the stepped shoulders set with round brilliant cut diamonds, no assay marks, size L / 5.75, 3.8g. 

Estimate £2,500 - £3,500

A BURMESE RUBY AND DIAMOND RING set with an octagonal step cut ruby of approximately 1.47 carats, the stepped shoulders set with princess cut diamonds totalling 0.5-0.6 carats, no assay marks, size O / 7.25, 4.0g. 

Estimate £2,500 - £3,500

A JADEITE JADE RING in yellow gold, the foliate style ring set with an oval cabochon jadeite jade, no assay marks, size L1/2 / 6, 5.8g. 

Estimate £500 - £700

A DIAMOND AND RUBY DRESS RING in scrolling design, set with a round cut ruby, old cut and pear cut diamond, the band set with further old cut diamonds, stamped 18CT, size M1/2 / 6.5, 3.2g. 

Estimate £1,000 - £1,500

A PEARL, TURQUOISE AND ENAMEL RING the scrolling ring set with a pearl and cabochon turquoise, accented by blue enamel, stamped 14, size N / 6.75, 2.7g. 

Estimate £200 - £300

AN ANTIQUE VICTORIAN ENAMEL MOURNING RING, 1853, in 18ct yellow gold, set with hairwork beneath a glass panel, within a border of black enamel, the scrolling shoulders decorated with further black enamel, full British hallmarks for London 1853, size

Estimate £400 - £600

A VINTAGE BLOODSTONE SIGNET RING, 1960, in 9ct yellow gold, set with an oval bloodstone, AVLtd maker's mark, full British hallmarks for London 1960, size S / 9, 4.0g. 

Estimate £200 - £300

A GOLD SIGNET RING in yellow gold, engraved with a phoenix rising from a turret, marked indistinctly, size L1/2 / 6, 11.6g. 

Estimate £800 - £1,200

AN ANTIQUE STUART CRYSTAL RING, 17th CENTURY in yellow gold, depicting a skull beneath a faceted Stuart crystal, no assay marks, size L 1/2 / 6.25, 2.4g. 

Estimate £800 - £1,200

A VINTAGE JADEITE JADE, DIAMOND AND PEARL DRESS RING set with a polished jadite jade plaque accented by round brilliant cut diamonds and pearls, stamped 750, size O1/2 / 7.5, 11.9g. 

Estimate £800 - £1,200

A GARNET AND DIAMOND CLUSTER RING set with an octagonal step cut garnet of approximately 9.31 carats in a border of round brilliant cut diamonds, further diamonds set to the shoulders, the diamonds totalling 0.7-0.8 carats, stamped 18K, size M1/2 / 6

Estimate £1,500 - £2,500

A SAPPHIRE AND DIAMOND FULL ETERNITY RING set all around with trios of alternating square step cut sapphires and old cut diamonds, no assay marks, size L1/2 / 6, 4.0g. 

Estimate £500 - £700

A RUBY AND DIAMOND THREE STONE RING set with an oval cut ruby of approximately 0.95 carats between two old cut diamonds, the diamonds totalling 0.6-0.7 carats, no assay marks, size Q / 8.25, 3.0g. 

Estimate £600 - £800

A DIAMOND DRESS RING set with a round brilliant cut diamond of approximately 0.35 carats, accented by fluted shoulders, RDF maker's mark, stamped 750, size Q1/2 / 8.5, 7.8g. 

Estimate £600 - £800

A DIOPSIDE AND DIAMOND NAVETTE RING in 18ct yellow and white gold, the navette face set with an oval cut green diopside, accented by round brilliant cut diamonds, full British hallmarks, size L / 5.75, 4.7g. 

Estimate £500 - £700

A PEARL AND DIAMOND DRESS RING set with a pearl of 13.8mm and a round brilliant cut diamond, accented by single cut diamonds, signed VITZTHUM, stamped 750, size V / 10.5, 10.2g. 

Estimate £1,000 - £1,500

A TSAVORITE GARNET AND DIAMOND THREE STONE RING set with an oval cut tsavorite garnet of approximately 1.18 carats, accented on each side by an oval cut diamond, stamped 18K, size M / 6.25, 3.2g. 

Estimate £1,000 - £1,500

A RUBY AND DIAMOND RING the face set with a cushion shaped cabochon ruby of approximately 1.80 carats in borders of rose cut diamonds, accented by triangular cabochon rubies, stamped 925 and 585, size N / 6.75, 4.7g. 

Estimate £600 - £800

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 1.66 carats, between pairs of baguette cut diamonds, no assay marks, size I1/2 / 4.5, 1.9g. 

Estimate £2,000 - £3,000

AN 11.55 CARAT CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of 11.55 carats in a border of round brilliant cut diamonds, further diamonds set to the shoulders, marked indistinctly, size I1/2 / 4.5, 9.9g. Accompanied by a g

Estimate £12,000 - £16,000

A SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut sapphire of approximately 0.77 carats, accented by a cluster of round cut diamonds, marked indistinctly, 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND CLUSTER RING set with a diamond shaped, mixed cut sapphire of 0.65 carats, accented by a cluster of round brilliant cut diamonds, inscribed S0.65 D0.47, stamped Pt 900, size O / 7.25, 7.3g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND RING in 15ct yellow gold, set with three old cut diamonds within star shaped borders, stamped 15CT, size O / 7.25, 2.1g. 

Estimate £300 - £500

AN ANTIQUE SAPPHIRE AND DIAMOND RING in yellow gold and silver, set with an oval cut sapphire of approximately 1.66 carats, the shoulders set with rose cut diamonds, no assay marks, size L / 5.75, 3.0g. 

Estimate £1,200 - £1,600

AN ANTIQUE RUBY AND DIAMOND RING in yellow gold, set with an oval cut ruby of approximately 0.55 carats, accented by a row of old and rose cut diamonds, no assay marks, size I / 4.25, 3.3g. 

Estimate £500 - £700

A DIAMOND THREE STONE RING set with three old European cut diamonds totalling 0.3-0.4 carats, stamped 750, size M / 6.25, 3.0g. 

Estimate £250 - £350