A DIAMOND NECKLACE in 18ct yellow gold, in the manner of Diamonds By The Yard, comprising seven round cut diamonds set between lengths of chain, stamped 750, 42.0cm, 2.8g.

Estimate £500 - £700

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 MULTICOLOURED TOURMALINE CHAIN NECKLACE in 18ct yellow gold, the chain set set with square cut pink and green tourmalines, stamped 750, 46.0cm, 3.0g.

Estimate £500 - £700

AN AMETHYST NECKLACE in 18ct yellow gold, set with a row of faceted oval cut amethysts, stamped 750, 46.0cm, 23.4g.

Estimate £1,500 - £2,500

A DIAMOND CHAIN NECKLACE in 18ct yellow gold, the chain set with twenty one rose cut diamonds, stamped 750, 46.5cm, 2.3g.

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant comprising an octagonal cut emerald of approximately 23.20 carats in a border of round brilliant and baguette cut diamonds, accented by a spray of round brilliant and marquise cu

Estimate £15,000 - £20,000

A DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant in circular form set with a cluster of round brilliant cut diamonds, accented by further round brilliant cut diamonds, suspended from a fancy link chain, stamped 18K 750, pendant 2.9cm, chain

Estimate £1,500 - £2,500

A MULTICOLOURED SPINEL BEAD NECKLACE comprising four rows of faceted red, pink, yellow, orange and blue spinel beads, length adjustable, 118.0g. 

Estimate £1,000 - £1,500

A VINTAGE DIAMOND CLUSTER PENDANT NECKLACE in 9ct yellow gold, set with a cluster of round brilliant cut diamonds, to a Prince of Wales chain, full British hallmarks, pendant 1.0cm, chain 46.0cm, 2.9g.  

Estimate £300 - £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 £1,000 - £1,500

A FINE AQUAMARINE AND DIAMOND NECKLACE, EARLY 20TH CENTURY the necklace set with a row of rose cut diamonds suspending fourteen scrolling drops set with rose and old cut diamonds, suspending a central cushion cut aquamarine of approximately 103.89 ca

Estimate £30,000 - £50,000

A DIAMOND CHAIN NECKLACE in 18ct white gold, in the manner of Diamonds By The Yard, set with seven round cut diamonds between lengths of chain, stamped 750, 42.0cm, 2.7g.

Estimate £500 - £700

A BLUE TOPAZ AND MULTICOLOURED TOURMALINE CHAIN NECKLACE in 18ct yellow gold, the chain set with a row of oval cut blue topaz accented by round cut pink, yellow and green tourmalines, stamped 750, 45.0cm, 7.7g.

Estimate £600 - £800

A DIAMOND PENDANT NECKLACE comprising four links set with round cut diamonds interspersed by rose cut diamonds suspending a rose cut diamond in a border of round cut diamonds, accented by further rose cut and round cut diamonds, no assay marks, penda

Estimate £2,000 - £3,000

A BLUE TOPAZ CHAIN NECKLACE in 18ct yellow gold, the chain set with twenty eight oval faceted blue topaz, stamped 750, 46.0cm, 27.9g.

Estimate £1,500 - £2,500

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

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

CHOPARD, A GOLD CHAIN NECKLACE in 18ct yellow gold, comprising a row of belcher links, signed Chopard, stamped 750, 38.0cm, 16.1g. 

Estimate £1,000 - £1,500

A DIAMOND NECKLACE in 18ct white gold, comprising a row of round brilliant cut diamonds, the diamonds all totalling 2.21 carats, full British hallmarks, 53.0cm, 25.7g. 

Estimate £3,500 - £4,500

AN ANTIQUE EDWARDIAN AMETHYST AND PEARL NECKLACE in 15ct yellow gold, comprising a pendant of a scroll design set with pearls to a heart shaped amethyst drop accented by further pearls to a rope chain, stamped 15CT, 39.5cm, 11.5g. 

Estimate £1,000 - £1,500

AN ANTIQUE INDIAN PEARL AND DIAMOND CHOKER NECKLACE in yellow gold, comprising five rows of pearls with rose cut diamond set spacers and a rose cut diamond set centrepiece suspending a further diamond set drop, no assay marks, 36.0cm, 46.5g. 

Estimate £3,000 - £5,000

A VINTAGE AMETHYST, PERIDOT AND PEARL SUFFRAGETTE NECKLACE in 9ct white and yellow gold, set with alternating faceted amethysts, peridots, and half pearls, stamped 375, 41.0cm, 10.3g. 

Estimate £300 - £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

A CARNELIAN ST ESPRIT NECKLACE in yellow gold, the rectangular links set with polished carnelian suspending a pendant designed as a dove holding a heart in its mouth set with further polished carnelian, no assay marks, 41.0cm, 6.4g.  

Estimate £400 - £600

A FAUX PEARL NECKLACE comprising a string of faux pearls to a paste set clasp, clasp stamped 9CT, 42.0cm, 17.2g. 

Estimate £150 - £250

A TURQUOISE CHAIN NECKLACE in 18ct yellow gold, the trace chain set with staggered cabochon turquoise, stamped 750, 47.0cm, 4.4g.

Estimate £600 - £800

A DIAMOND SOLITAIRE PENDANT NECKLACE in 18ct white gold, the pendant set with a round brilliant cut diamond of 0.70 carats suspended from a chain, full British hallmarks, pendant 1.1cm, chain 4.5cm, 2.6g. 

Estimate £1,500 - £2,500

A PEARL, SAPPHIRE AND DIAMOND NECKLACE comprising four rows of pearls, the shield shaped clasp set with old cut diamonds and step cut sapphires, the diamonds totalling 2.0-3.0 carats, no assay marks, 36.5cm, 132.8g. 

Estimate £2,500 - £3,500

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 FOUR ROW PEARL NECKLACE comprising four strands of unknotted seed pearls to a yellow gold clasp stamped 14K 585, 41.0cm, 33.8g. 

Estimate £100 - £150

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

DE GRISOGONO, A SAPPHIRE, AMETHYST AND DIAMOND CHIOCCIONLINA PENDANT NECKLACE in 18ct gold, the circular spiral design pendant set with a cluster of briolette cut amethysts to the centre, accented by round cut blue, purple and pink sapphires, and rou

Estimate £6,000 - £8,000

AN OPAL CHAIN NECKLACE in 18ct yellow gold, the chain set with thirteen faceted opals, stamped 750, 46cm, 6.2g.

Estimate £800 - £1,200

AN AMETHYST, PERIDOT, AQUAMARINE AND CITRINE RIVIERE NECKLACE in 18ct yellow gold, set with oval cut amethyst, peridot, aquamarine, and citrine, stamped 750, 44.0cm, 22.3g.

Estimate £1,500 - £2,500

A PEARL NECKLACE in 9ct yellow gold, comprising a single row of pearls suspending a pendant designed as a ribbon tied in a bow set with round cut diamonds and a pearl, full British hallmarks, pendant 1.5cm, 45.0cm, 10.6g. Accompanied by a Cellini box

Estimate £400 - £600

A GLASS CHERRY PENDANT NECKLACE in bronze, modelled as a bunch of cherries suspending from a cluster of patinated bronze leaves, to a bronze chain, no assay marks, pendant 4.7cm, chain 45.0cm, 11.2g.

Estimate £60 - £80

A RUBY AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant set with a pear shaped cabochon ruby of approximately 8.0-10.0 carats in a double border of single cut diamonds, further single cut diamonds accenting the scrolling bail, suspended f

Estimate £4,000 - £6,000

A DIAMOND, EMERALD AND ONYX PANTHER PENDANT NECKLACE in 18ct white gold, the panther set with round cut diamonds, pear cut emeralds and polished onyx, on a polished onyx ball, stamped 750, 3.8cm, 28.9g.

Estimate £6,000 - £8,000

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

A MULTICOLOURED TOURMALINE NECKLACE in 18ct yellow gold, comprising a trace chain suspending thirteen pear shaped pink, orange and green tourmaline drops, stamped 750, 41.0cm, 3.6g.

Estimate £600 - £800

A THREE ROW PEARL NECKLACE comprising three rows of graduated cultured pearls ranging from 6.5mm to 10.0mm, the clasp in scrolling design set with a round brilliant cut diamond, step cut rubies and pearls, 49.5cm, 90.0g. 

Estimate £800 - £1,200

A BAROQUE KESHI PEARL NECKLACE comprising a single row of fifteen pearls, 45.0cm, 98.0g.

Estimate £400 - £600

A BLUE TOPAZ CHAIN NECKLACE in 18ct yellow gold, the chain suspending thirteen square step cut blue topaz drops, stamped 750, 41.0cm, 4.8g.

Estimate £600 - £800

A VINTAGE ROPE CHAIN NECKLACE in 9ct yellow gold, formed of two weaving rope chains, British import hallmarks, 43.0cm, 19.2g.

Estimate £400 - £600

AN ANTIQUE DIAMOND PENDANT NECKLACE in 14ct yellow and white gold, the scrolling pendant set throughout with old cut diamonds, suspending an articulated old cut diamond drop, suspended from an old cut diamond and trace link chain, chain stamped 525,

Estimate £800 - £1,200