ALETTO BROTHERS, A ROCK CRYSTAL MARINER LINK NECKLACE comprising a row of polished rock crystal mariner links and circular gold links, signed Aletto Bros., stamped 750, 49.0cm, 107.5g.

Estimate £8,000 - £12,000

VAN CLEEF & ARPELS, A DIAMOND STAR PENDANT designed as a star pave set with round brilliant cut diamonds, suspended from an unrelated trace chain, pendant signed VCA N.Y. and numbered, stamped 18K, pendant 1.8cm, chain 42.0cm, 4.6g. 

Estimate £1,500 - £2,500

NO RESERVE - AN ANTIQUE NATURAL PEARL AND DIAMOND CLOVER BROOCH / PENDANT NECKLACE, 19TH CENTURY AND LATER in yellow gold and silver, the pendant comprising an old cut diamond in a cluster of rose cut diamonds, suspending a clover set with an old cut

Estimate £500 - £700

A DIAMOND AND EMERALD AND SNAKE NECKLACE designed as a snake, the head set with a marquise cut diamond of approximately 0.75 carats, the eyes set with round cut emeralds, stamped 14ct, 41.0cm, 37.0g. 

Estimate £5,000 - £7,000

SALAVETTI, AN AQUAMARINE, DIAMOND AND ENAMEL PENDANT NECKLACE the pendant set with a pear cut aquamarine of 7.91 carats within a border of round brilliant diamonds and turquoise enamel, suspended from a trace chain punctuated by batons decorated with

Estimate £6,000 - £8,000

A DIAMOND COLLAR NECKLACE set with rows of round brilliant and baguette cut diamonds, the diamonds all totalling 20.0-23.0 carats, stamped 18K, 36.0cm, 76.1g. 

Estimate £25,000 - £35,000

BEN ROSENFELD, A FINE VINTAGE TURQUOISE AND DIAMOND NECKLACE in 18ct yellow gold, comprising a row of scrolling links set with pear shaped, round and oval cabochon turquoise, accented by round brilliant cut diamonds, the diamonds totalling 3.5-4.0 ca

Estimate £6,000 - £8,000

GEORGES L'ENFANT FOR VAN CLEEF & ARPELS,  A VINTAGE GOLD NECKLACE in 18ct yellow gold, comprising a row of graduating woven links, GL French maker's mark, signed VCA and numbered, French assay marks, stamped OR, 43.5cm, 141.1g.

Estimate £20,000 - £30,000

A DIAMOND NECKLACE designed as a lattice, set with round brilliant cut diamonds all totalling 2.8-3.0 carats, stamped 18K, 45.5cm, 31.0g. 

Estimate £3,000 - £5,000

VERDURA, AN AMETHYST BEAD NECKLACE comprising three rows of polished amethyst beads, signed Verdura, stamped 750, 46.0cm, 423.3g. 

Estimate £6,000 - £8,000

AN ART DECO BLACK OPAL AND DIAMOND PENDANT NECKLACE the pendant set with a pear shaped black opal measuring 26.0mm x 23.0mm, accented by round and single cut diamonds, suspended from a fancy link chain punctuated by further single cut diamonds, no as

Estimate £6,000 - £8,000

TIFFANY & CO., A DIAMOND CURB NECKLACE / PAIR OF BRACELETS comprising a row of curb links, the central links pave set with round brilliant cut diamonds, divisible to form two bracelets, signed Tiffany & Co., stamped 14K, necklace 39.5cm, bracelets 17

Estimate £10,000 - £15,000

BULGARI, A BLUE TOPAZ AND DIAMOND NECKLACE comprising a curb chain set with an octagonal step cut blue topaz of 4.41 carats, accented by round brilliant cut diamonds, inscribed 4.41ct, signed Bvlgari NY and numbered, stamped 18K, 41.0cm, 108.5g.

Estimate £12,000 - £18,000

BULGARI, A TOURMALINE LUCEA PENDANT NECKLACE the pendant set with buff top cabochon tourmalines, suspending a series of circular and oval drops, suspended from a trace chain, signed Bvlgari, Italian assay marks, pendant 6.0cm, chain up to 41.5cm, 30.

Estimate £3,500 - £4,500

LOT WITHDRAWN.

Estimate £10 - £20

A FINE PERIDOT AND DIAMOND RIVIERE NECKLACE set with a row of cushion cut peridots in borders of round brilliant cut diamonds, the peridots all totalling 148.0-150.0 carats, the diamonds all totalling 5.5-6.0 carats, stamped 18K 750, 43.0cm, 74.2g.

Estimate £20,000 - £30,000

VAN CLEEF & ARPELS, A MOTHER OF PEARL AND ONYX MAGIC ALHAMBRA NECKLACE in 18ct yellow gold, comprising sixteen quatrefoil motifs set variously with polished onyx and white and black mother of pearl, signed VCA and numbered, French assay marks, 120.0c

Estimate £14,000 - £18,000

A FINE UNHEATED RUBY AND DIAMOND NECKLACE in platinum, set with oval cut rubies, accented by round brilliant and tapered baguette cut diamonds, the rubies all totalling 30.0-32.0 carats, the diamonds all totalling 9.0-10.0 carats, stamped PLAT, 39.5c

Estimate £30,000 - £50,000

A FINE ANTIQUE DIAMOND NECKLACE / SET OF BRACELETS, EARLY 20TH CENTURY comprising a row of geometric links set with transitional and single cut diamonds, detachable to form three identical bracelets, with some spare links, no assay marks, full length

Estimate £20,000 - £30,000

AN OPAL, GREEN TOURMALINE AND DIAMOND NECKLACE comprising six rows of graduating polished opal beads, the clasp set with an oval cut green tourmaline of approximately 10.64 carats within a double border of old cut diamonds, no assay marks, 44.5cm, 71

Estimate £6,000 - £8,000

DAVID WEBB, A VINTAGE TIGER'S EYE BEAD NECKLACE comprising a row of graduating polished tiger's eye beads, accented by fluted gold beads, signed Webb, stamped 750, 63.0cm, 132.0g.

Estimate £8,000 - £12,000

A DIAMOND PENDANT NECKLACE the circular pendant set with round brilliant cut diamonds all totalling 1.8-2.0 carats, suspended from a trace chain, stamped 750, pendant 1.6cm, chain 47.0cm, 5.8g. 

Estimate £2,500 - £3,500

BUCCELLATI, A GOLD NECKLACE comprising fourteen openwork circular links connected by floral links, signed Buccellati, Italian assay marks, 41.0cm, 72.6g. 

Estimate £8,000 - £12,000

A NATURAL TYPE A JADEITE JADE AND DIAMOND RING set with an oval cabochon jadeite jade in a border of round brilliant and baguette cut diamonds, the shoulders set with single cut diamonds, stamped platinum, size K1/2 / 5.5, 8.0g. Accompanied by a facs

Estimate £3,000 - £5,000

SEAMAN SCHEPPS, A VINTAGE TIGER'S EYE AND PEARL NECKLACE comprising two rows of alternating polished tiger's eye beads and pearls, accented by two mabe pearls in borders of further polished tiger's eye, signed P.S.V. Seaman Schepps, no assay marks, 8

Estimate £4,000 - £6,000

AN IMPORTANT DIAMOND RIVIERE NECKLACE in yellow gold and silver, comprising a row of graduating old European cut diamonds in pinched collet settings, the diamonds all totalling 46.0-50.0 carats, no assay marks, 49.0cm, 48.7g. The principal diamonds e

Estimate £70,000 - £90,000

GUCCI, AN AGATE SLICE NECKLACE set with fifteen slices of blue agate, signed Gucci, stamped 750, 46.0cm, 261.4g. 

Estimate £6,000 - £8,000

AN ANTIQUE DIAMOND TASSEL NECKLACE in yellow gold and silver, the pendant designed as a pair of tassels set throughout with old and rose cut diamonds, suspended from a belcher chain, the diamonds all totalling 2.7-2.9 carats, clasp marked indistinctl

Estimate £4,000 - £6,000

AN ART DECO PEARL, ONYX AND DIAMOND CHAIN NECKLACE comprising a trace chain set with polished onyx accented by old and rose cut diamonds, punctuated by trios of pearls, no assay marks, 56.5cm, 22.5g. 

Estimate £4,000 - £6,000

A SAPPHIRE HEART PENDANT NECKLACE comprising a heart cut sapphire of approximately 4.49 carats on a spiga chain, stamped 750, 40.8cm, 8.1g. 

Estimate £5,000 - £7,000

A FINE ANTIQUE GEORGIAN BELCHER CHAIN NECKLACE in 15ct yellow gold, comprising a row of belcher links embossed with stars, the clasp with a grape vine motif, no assay marks, 93.0cm, 150.4g. 

Estimate £15,000 - £20,000

BULGARI, A ROCK CRYSTAL NECKLACE comprising stylised links accented by carved rock crystal beads, signed Bulgari Italy, stamped 750, 42.5cm, 178.4g. 

Estimate £15,000 - £25,000

A FINE PEARL AND DIAMOND NECKLACE comprising a single row of graduating pearls ranging from 5.0mm-9.2mm, the clasp set with a baguette cut diamond of approximately 0.78 carats, no assay marks, 44.0cm, 25.3g. 

Estimate £4,000 - £6,000

DORIS PANOS, A DIAMOND CROSS PENDANT the cross pendant set with round brilliant cut diamonds, suspended from a wheat chain, pendant with DP maker's mark, stamped 18K, chain stamped 14K, pendant 5.0cm, chain 45.0cm, 9.2g. 

Estimate £800 - £1,200

A DIAMOND BROOCH / PENDANT the scrolling brooch / pendant set throughout with round brilliant, single and baguette cut diamonds, the diamonds all totalling 6.5-7.0 carats, accompanied by a curb chain, chain with partially obscured British hallmarks,

Estimate £6,000 - £8,000

MARINA B, A DIAMOND AND SAPPHIRE PENDANT NECKLACE in the pendant comprising three rows of heart shaped links, set variously with pave set round brilliant cut diamonds and cabochon blue and yellow sapphires, suspended from a belcher chain, signed Mari

Estimate £5,000 - £7,000