AN ANTIQUE OPAL AND DIAMOND PENDANT NECKLACE the openwork foliate style pendant set with cabochon opals, accented by old and rose cut diamonds, suspending a pear cabochon opal drop, suspended from a chain, no assay marks, pendant 4.8cm, chain 36.0cm,

Estimate £800 - £1,200

A DIAMOND AND SAPPHIRE TARGET PENDANT NECKLACE the pendant set with a round brilliant cut diamond of approximately 0.92 carats in a border of French cut sapphires, suspended form a trace chain, pendant stamped 18K, chain with full British hallmarks f

Estimate £800 - £1,200

A DIAMOND PENDANT NECKLACE in platinum, the pendant set with a round brilliant cut diamond of approximately 1.00 carat, suspended from a box chain, full British hallmarks, stamped PT950, pendant 1.4cm, chain 46.0cm, 6.5g. 

Estimate £2,500 - £3,500

CARTIER, A MOTHER OF PEARL AND DIAMOND AMULETTE DE CARTIER PENDANT NECKLACE the circular pendant set with a slice of mother of pearl, accented by a round brilliant cut diamond, suspended from a trace chain, signed Cartier and numbered, stamped Au750,

Estimate £1,000 - £1,500

A FINE ANTIQUE RED CORAL AND ONYX BEAD NECKLACE comprising a graduating row of red coral beads ranging from 13.3mm-19.0mm, accented by polished onyx beads, no assay marks, 42.0cm, 104.5g. 

Estimate £3,000 - £5,000

A TAHITIAN BLACK PEARL AND SOUTH SEA PEARL NECKLACE in 18ct white gold, comprising a single row of alternating black and white pearls, partial British hallmarks, 44.0cm, 105.1g. 

Estimate £1,000 - £1,500

ROBERTO COIN, A DIAMOND APPASSIONATA NECKLACE in 18ct yellow and white gold, the collar necklace of basket weave design, accented by round brilliant cut diamonds, the clasp pave set with round brilliant cut diamonds and accented by two rectangular st

Estimate £7,000 - £9,000

CHOPARD, AN AMETHYST IMPERIALE PENDANT NECKLACE in 18ct rose gold, the pendant set with a faceted amethyst, suspended from a trace chain, signed Chopard, Swiss assay marks, stamped Au750, pendant 1.2cm, chain 42.0cm, 6.1g. Accompanied by a Chopard je

Estimate £1,200 - £1,600

BALESTRA, A TURQUOISE CHAIN NECKLACE in 18ct yellow gold, comprising a trace chain punctuated by polished turquoise, signed Balestra, Italian assay marks, stamped 750, 89.0cm, 20.6g. 

Estimate £600 - £800

A MALACHITE AND DIAMOND PENDANT NECKLACE the geometric pendant set with fancy shaped malachite, accented by round brilliant cut diamonds, suspended from a trace chain, stamped 750, 45.0cm, 10.8g. 

Estimate £1,500 - £2,500

CHOPARD, A HAPPY DIAMONDS NECKLACE the collar necklace comprising three rows of brick links, accented by three heart lockets pave set with round brilliant cut diamonds, each locket containing a free moving round brilliant cut diamond, signed Chopard

Estimate £7,000 - £9,000

A BAROQUE PEARL AND DIAMOND PENDANT NECKLACE in 18ct yellow gold, the pendant in foliate design set with round brilliant cut diamonds, suspending a baroque pearl drop of 23.4mm, suspended from a spiga chain, inscribed d0.561ct, partial British hallma

Estimate £1,500 - £2,500

A PEARL NECKLACE comprising a single row of pearls ranging from 12.9mm-17.5mm, stamped 750, 44.5cm, 128.0g. 

Estimate £500 - £700

A TAHITIAN BLACK PEARL AND DIAMOND NECKLACE in 18ct white gold, comprising a single row of black pearls ranging from 15.0mm-17.0mm, the clasp set with round brilliant cut diamonds, Italian assay marks, stamped 750, 45.5cm, 152.1g. 

Estimate £1,500 - £2,500

AN OPAL, SAPPHIRE AND DIAMOND NECKLACE comprising a row of navette shaped links set with clusters of oval and round cabochon opals, accented by round cut sapphires in clusters of rose cut diamonds, the opals totalling 78.0-81.0 carats, the sapphires

Estimate £1,000 - £1,500

A DIAMOND AND SOUTH SEA PEARL PENDANT NECKLACE in 18ct white gold, the pendant in spiral design set with baguette cut diamonds, suspending a pearl drop of 16.0mm, suspended from a box chain, full British hallmarks, pendant 4.2cm, chain 45.5cm, 16.9g.

Estimate £1,800 - £2,200

A RUBELLITE TOURMALINE AND DIAMOND STAR FRINGE NECKLACE comprising a trace chain suspending star pendants set with round cut diamonds and polished rubellite tourmaline drops, the rubellite tourmalines totalling 5.0-5.5 carats, stamped 585, 45.8cm, 4.

Estimate £400 - £600

A MULTI-GEM SAUTOIR NECKLACE comprising a graduating row of variously cut amethysts, citrines, emeralds, pink tourmalines, green tourmalines, watermelon tourmalines, peridots, rubies, garnets, rock crystal, dendritic quartz, smokey quartz, blue topaz

Estimate £2,000 - £3,000

A RUBY, ROCK CRYSTAL AND DIAMOND PENDANT NECKLACE in 18ct yellow gold, the pendant comprising carved rock crystal set with a pear cut ruby of 4.90 carats, the bail set with round brilliant cut diamonds, suspended from a trace chain, inscribed 4.90ct

Estimate £450 - £650

A DIAMOND RIVIERE NECKLACE in 18ct white gold, set with a row of one hundred and thirty six graduating round brilliant cut diamonds, the diamonds all totalling 12.0-14.0 carats, FD maker's mark, full British hallmarks, 44.5cm, 39.7g. 

Estimate £10,000 - £15,000

A DIAMOND CHAIN NECKLACE comprising a trace chain set with eleven round brilliant cut diamonds all totalling 2.54 carats, inscribed D2.54ct, stamped 750, 40.0cm, 5.8g. 

Estimate £1,500 - £2,000

AN EMERALD PENDANT NECKLACE in 18ct yellow gold, the pendant set with a pear cut emerald, suspended from a trace chain, full British hallmarks for London 1990, pendant 1.3cm, chain 42.0cm, 2.9g. 

Estimate £400 - £600

A DIAMOND FRINGE NECKLACE comprising a trace chain suspending a fringe of round brilliant cut diamonds, the diamonds totalling 1.0-1.2 carats, stamped 750, 43.0cm, 1.8g. 

Estimate £1,000 - £1,500

AN ART DECO DIAMOND SAUTOIR CHAIN NECKLACE comprising a trace chain punctuated by round brilliant cut diamonds and lover's knot links, no assay marks, 110.5cm, 6.5g. 

Estimate £2,500 - £3,500

BULGARI, A B.ZERO1 PENDANT NECKLACE in 18ct white gold, the pendant with engraved lettering 'BVLGARI' to the sides, suspended from a trace chain, signed Bvlgari, Italian assay marks, stamped 750, pendant 1.5cm, chain up to 40.5cm, 11.4g.

Estimate £600 - £800

A MODERNIST OPAL AND DIAMOND OPAL PENDANT NECKLACE, 1975, in 18ct yellow gold, the pendant set with an oval cabochon opal accented by round brilliant cut diamonds, suspended from a curb chain, pendant with full British hallmarks for London 1975, chai

Estimate £600 - £800

AN AQUAMARINE AND DIAMOND NECKLACE comprising a trace chain suspending seven square step cut aquamarines in borders of round brilliant cut diamonds, stamped 750, 46.0cm, 7.0g. 

Estimate £700 - £900

A DIAMOND AND RUBY NECKLACE the mesh collar set throughout with oval cabochon rubies and rose cut diamonds, suspending a fringe of pear shaped cabochon rubies, the rubies totalling 15.0-17.0 carats, suspended from a trace chain, chain stamped 375, 41

Estimate £350 - £550

A DIAMOND PENDANT NECKLACE the pendant set with a fancy cut and two rose cut diamonds, suspending a pear cut diamond, suspended from a trace chain, the diamonds all totalling 1.3-1.4 carats, no assay marks, pendant 1.5cm, chain 40.0cm, 3.0g.

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND PENDANT NECKLACE the pendant set with a pear cut emerald of approximately 7.76 carats in a border of round brilliant cut diamonds, suspended from a trace chain punctuated by further diamonds, stamped 750, pendant 2.1cm, chain 4

Estimate £2,500 - £3,500

A RUBY AND DIAMOND NECKLACE comprising a trace chain set with faceted rubies in borders of round brilliant cut diamonds, the rubies totalling 10.5-11.5 carats, the diamonds totalling 1.1-1.3 carats, stamped 750, 45.5cm, 10.7g. 

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND PENDANT NECKLACE the pendant set with a round brilliant cut diamond in a border of round brilliant cut diamonds and calibre cut sapphires, accented by further diamonds, suspended from a trace chain, chain stamped 750, pendant 2

Estimate £1,000 - £1,500

A TSAVORITE GARNET R PENDANT NECKLACE the circular pendant with the letter R set with round cut tsavorite garnets, suspended from a chain, no assay marks, pendant 2.4cm, chain 40.0cm, 9.4g. 

Estimate £50 - £70

NO RESERVE - A MULTICOLOUR PEARL NECKLACE comprising a single row of white, peach and pink pearls, no assay marks, 61.0cm, 141.9g. 

Estimate £300 - £500

A YELLOW DIAMOND CHAIN NECKLACE comprising a trace chain set with faceted yellow diamond beads, stamped 750, 101.5cm, 6.2g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND FLORAL PENDANT NECKLACE the pendant comprising three floral clusters set with round cut diamonds and emeralds, suspended from a trace chain, stamped 585, 45.0cm, 4.0g. 

Estimate £600 - £800

A PAIR OF SAPPHIRE AND DIAMOND DROP EARRINGS each designed as a star set with round cut diamonds, suspending an oval cut sapphire within a circular frame set with further diamonds, the diamonds totalling 1.6-1.8 carats, the sapphires totalling 9.5-10

Estimate £400 - £600

A RUBY AND DIAMOND PENDANT NECKLACE the pendant pave set with round brilliant cut diamonds accented by round cut rubies, the rubies totalling 0.8-1.0 carats, suspended from a trace chain punctuated by further diamonds, stamped 750, pendant 2.8cm, cha

Estimate £1,000 - £1,500

A THREE ROW MULTICOLOUR PEARL NECKLACE comprising three rows of black, peach and mauve pearls, stamped 750, 41.5cm, 200.6g. 

Estimate £1,800 - £2,200