AN ANTIQUE NATURAL PEARL AND DIAMOND NECKLACE in yellow gold and silver, comprising a row of old cut diamonds, suspending five bow motifs with foliate style drops set with old and rose cut diamonds and pearls, the diamonds totalling 10.0-12.0 carats,

Estimate £10,000 - £15,000

AN ANTIQUE COLOMBIAN EMERALD, DIAMOND AND ONYX AMATORY TROPHY PENDANT NECKLACE the pendant designed as an amatory trophy with scrolling ribbons and laurel leaves, set throughout with old and single cut diamonds accented by polished onyx, suspending a

Estimate £10,000 - £15,000

CHRISTIAN DIOR, A DIAMOND, MOTHER OF PEARL AND ONYX ROSE DES VENTS AND ROSE CELESTE NECKLACE in 18ct yellow gold, comprising two rows of trace chain set with round brilliant cut diamonds, accented by discs of polished onyx and mother of pearl with ap

Estimate £15,000 - £20,000

CARTIER, A SAPPHIRE AND DIAMOND COLLAR NECKLACE in 18ct yellow gold, comprising a curb chain, set with an oval cabochon sapphire accented by round brilliant cut diamonds, signed Cartier and numbered, Italian assay marks, stamped 750, 36.5cm, 97.4g. 

Estimate £12,000 - £16,000

TIFFANY & CO., A SIGNATURE X NECKLACE comprising a row of X motifs connected by fluted links, signed T&CO., stamped 750, 40.5cm, 99.4g. 

Estimate £5,000 - £7,000

CARTIER, A PERIDOT AND ENAMEL PANTHERE PENDANT NECKLACE in 18ct yellow gold, comprising a panther's head pendant suspended from an adjustable black cord necklace terminating with two polished onyx drops, the eyes set with pear cut peridots, the spots

Estimate £15,000 - £20,000

A FANCY COLOURED DIAMOND SAUTOIR NECKLACE comprising a row of variously cut fancy coloured diamonds including yellow, pink, orange and brown, accented by marquise cut diamonds, the diamonds all totalling 34.0-36.0 carats, stamped 585, 132.0cm, 31.5g.

Estimate £15,000 - £20,000

A DIAMOND LINE NECKLACE set with a row of round brilliant cut diamonds all totalling 6.00 carats, stamped 14K, 43.0cm, 23.0g. 

Estimate £3,000 - £5,000

A TURQUOISE AND DIAMOND NECKLACE comprising a row of oval cabochon turquoise in borders of round brilliant cut diamonds, the diamonds all totalling 5.28 carats, stamped 18K, 46.0cm, 53.5g. 

Estimate £10,000 - £15,000

CARTIER, A PEARL AND DIAMOND HIMALIA PENDANT NECKLACE the circular pendant set with round brilliant cut diamonds, suspending a pearl drop, suspended from a trace chain, signed Cartier and numbered, stamped 750, pendant 2.8cm, necklace 48.0cm, 9.8g. 

Estimate £2,500 - £3,500

AN ANCIENT COIN CHOKER NECKLACE / PAIR OF BRACELETS the necklace comprising a row of fourteen ancient coins, divisible to form two bracelets, no assay marks, necklace 38.5cm, bracelets 19.4cm, 68.5g. 

Estimate £5,000 - £7,000

A FANCY INTENSE ORANGY YELLOW DIAMOND HEART PENDANT NECKLACE in platinum, set with a heart brilliant cut orange diamond of 1.02 carats, suspended from a trace chain, stamped PT950, 41.0cm, 2.6g. Accompanied by a facsimile gemological report stating t

Estimate £3,000 - £5,000

A MULTICOLOUR SAPPHIRE AND DIAMOND BIB NECKLACE set throughout with rose cut blue, yellow, pink, green and orange sapphires, accented by round brilliant cut diamonds, the sapphires all totalling 163.05 carats, the diamonds all totalling 2.50 carats,

Estimate £10,000 - £15,000

BULGARI, A DIAMOND DIVA'S DREAM PENDANT NECKLACE in 18ct white gold, the fan shaped pendant pave set with round brilliant cut diamonds, the diamonds totalling 2.0-2.2 carats, suspended from a trace chain, signed Bulgari, stamped 750, pendant 3.5cm, c

Estimate £4,000 - £6,000

AN EMERALD AND DIAMOND NECKLACE set with a graduating row of oval cut emeralds in borders of round brilliant cut diamonds, the emeralds all totalling 56.45 carats, the diamonds all totalling 5.74 carats, stamped 18K, 42.0cm, 49.5g. 

Estimate £20,000 - £30,000

CARTIER, A TRINITY PENDANT NECKLACE comprising two rows of trace chain, suspending a tricolour trinity ring pendant, signed Cartier and numbered, stamped Au750, 39.5cm, pendant 1.1cm, 4.0g. 

Estimate £1,200 - £1,600

CARTIER, A DIAMOND DIADEA NECKLACE comprising oval-shaped links partially set with round brilliant cut diamonds, leading to two drops of further links, the diamonds all totalling approximately 6.65 carats, signed Cartier and numbered, stamped 750, 42

Estimate £15,000 - £20,000

A 5.33 CARAT DIAMOND LINE NECKLACE set with a single row of round brilliant cut diamonds all totalling 5.33 carats, stamped 750, 43.0cm, 13.4g. 

Estimate £3,500 - £4,500

A WHITE TOPAZ AND DIAMOND NECKLACE comprising a row of rose cut white topaz in borders or round brilliant cut diamonds, the topaz all totalling 140.50 carats, the diamonds all totalling 7.28 carats, stamped 14K, 39.0cm, 63.0g. 

Estimate £3,500 - £4,500

CARTIER, A DRAPERIE DE DECOLLETE NECKLACE comprising six rows of gold beads, signed Cartier and numbered, stamped 750, stamped 1999, 45.0cm, 72.9g. Accompanied by a Cartier jewellery box. 

Estimate £7,000 - £9,000

A NATURAL PEARL AND DIAMOND NECKLACE comprising a row of pearls ranging from 3.2mm-5.6mm, the clasp set with old and rose cut diamonds, no assay marks, 43.5cm, 11.3g. 

Estimate £3,500 - £4,500

AN ART DECO EMERALD, DIAMOND AND ONYX PENDANT NECKLACE the pendant designed as a bow set with calibre cut emeralds and onyx and rose cut diamonds, suspending a pear shaped drop set with a pear cut emeralds in a cluster of old cut diamonds, accented b

Estimate £4,000 - £6,000

A CITRINE NECKLACE in 18ct yellow gold, comprising a row of oval cut citrines, French import marks, stamped 750, 39.0cm, 39.8g. 

Estimate £3,000 - £5,000

A PERIDOT AND DIAMOND NECKLACE set with a row of cushion cut peridots in borders of round brilliant cut diamonds, the peridots all totalling 149.91 carats, the diamonds all totalling 5.64 carats, stamped 18K 750, 43.0cm, 74.2g.

Estimate £20,000 - £30,000

AN ANTIQUE GEORGIAN HAND CHAIN NECKLACE in yellow gold, the fancy link chain terminating in a clasp in the design of a hand, no assay marks, 118.5cm, 56.6g. 

Estimate £5,000 - £7,000

AN ANTIQUE ONYX AND DIAMOND CROSS PENDANT NECKLACE the pendant comprising a polished onyx carved as a cross, accented by rose cut diamonds, suspended from a later trace chain punctuated by batons, chain with Portuguese assay marks for silver, pendant

Estimate £2,000 - £3,000

TIFFANY & CO., A T SMILE PENDANT NECKLACE the pendant designed as a double sided curved T, suspended from a trace chain, signed Tiffany & Co., stamped Au750, pendant 1.3cm, chain 44.0cm, 2.2g. 

Estimate £500 - £700

A SAPPHIRE AND DIAMOND PENDANT NECKLACE the pendant set with an oval cut sapphire of 2.28 carats in a cluster of round brilliant and tapered baguette cut diamonds, the bail set with further diamonds, the diamonds all totalling 0.72 carats, suspended

Estimate £2,000 - £3,000

BULGARI, A DIAMOND B.ZERO 1 TASSEL PENDANT NECKLACE in 18ct white gold, the pendant suspending three circular motif drops with an engraved logo set with round brilliant cut diamonds, the chain with further circular motifs, signed BVLGARI, Italian ass

Estimate £1,500 - £2,500