HERMES, A VINTAGE COLLAR NECKLACE in 18ct yellow gold, designed as a series of twisting fancy links of graduated size, signed Hermes, French maker's mark, French assay marks, 40.5cm, 192.4g.

Estimate £10,000 - £15,000

AN EMERALD, DIAMOND AND PEARL NEGLIGEE PENDANT NECKLACE the scrolling pendant set with an octagonal step cut emerald accented by old cut diamonds, suspending two pearl drops accented by round cut diamonds and a hexagonal step cut diamond drop accente

Estimate £4,000 - £6,000

VAN CLEEF & ARPELS, A LIMITED EDITION PINK PORCELAIN AND DIAMOND ALHAMBRA NECKLACE in 18ct rose gold, the pendant comprising a pink porcelain quatrefoil motif set with a round brilliant cut diamond, suspended from a trace chain, signed VCA and number

Estimate £2,000 - £3,000

LACLOCHE, A ROCK CRYSTAL, DIAMOND, EMERALD AND PEARL SAUTOIR NECKLACE, EARLY 20TH CENTURY comprising seven rows of pearls, set with a polished rock crystal accented by single cut diamonds, and square step cut emeralds, signed Lacloche Freres, no assa

Estimate £6,000 - £8,000

AN ANTIQUE DIAMOND NEGLIGEE NECKLACE in yellow gold and platinum, designed as a graduating ribbon set with old cut diamonds, suspending two articulated clusters of further old cut diamonds, suspended from a later trace chain punctuated by round brill

Estimate £3,000 - £5,000

BLACK STARR & FROST, AN ANTIQUE PERIDOT AND DIAMOND PENDANT NECKLACE the openwork pendant set with an oval cut peridot accented by old cut diamonds, suspending a pear cut peridot drop set with a further old cut diamond, suspended from a fancy link ch

Estimate £1,500 - £2,500

A FRENCH SAPPHIRE, RUBY AND DIAMOND NECKLACE in 18ct yellow gold, the necklace set with cushion cut sapphires of approximately 2.59, 1.91 and 2.03 carats, round and oval cut rubies and old cut diamonds, suspended from a rope chain, French assay marks

Estimate £5,000 - £7,000

CARTIER, A DIAMOND C DE CARTIER PENDANT designed as interlocking C motifs set with round brilliant cut diamonds, signed Cartier and numbered, stamped 750, 2.5cm, 2.2g. 

Estimate £1,200 - £1,600

A NATURAL SALTWATER PEARL AND DIAMOND BROOCH / PENDANT NECKLACE in yellow gold and silver, the pendant set with a pearl of 12.8mm, in a scrolling border set with old cut diamonds, the diamonds all totalling 2.5-3.0 carats, suspended from a later trac

Estimate £8,000 - £12,000

AN ANTIQUE NATURAL SALTWATER PEARL, EMERALD AND DIAMOND NECKLACE in yellow gold and silver, comprising a single row of pearls ranging from 4.7mm to 6.9mm, the clasp set with a rectangular step cut emerald in a cluster of old cut diamonds, no assay ma

Estimate £20,000 - £30,000

AN ANTIQUE DIAMOND FRINGE NECKLACE in yellow gold and silver, set with a row of old cut diamonds, suspending a graduating foliate style fringe set with further old cut diamonds, no assay marks, 39.0cm, 20.2g. 

Estimate £6,000 - £8,000

A RUBELLITE TOURMALINE AND DIAMOND NECKLACE comprising a row of interlocking oval links set with round brilliant cut diamonds, suspending a foliate swag pendant set with five oval cut rubellite tourmalines and accented by further round brilliant cut

Estimate £8,000 - £12,000

A DIAMOND PENDANT NECKLACE in platinum, the pendant set throughout with transitional cut diamonds, suspending a transitional cut diamond drop of approximately 2.25 carats, suspended from a figaro chain, French import marks, 37.5cm, 14.6g. 

Estimate £15,000 - £20,000

A VINTAGE OPAL, AMETHYST, DIAMOND AND RUBY BEE PENDANT NECKLACE in 18ct yellow gold, designed as a bee set with an oval cabochon opal, a round cabochon amethyst, the eyes set with two round cut ruby eyes, the openwork articulated wings set throughout

Estimate £3,000 - £5,000

AN ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND PENDANT NECKLACE the pendant designed as a floral wreath surmounted by a bow, set throughout with old cut diamonds, suspending a pearl drop of 12.0mm, suspended from a later trace chain, no assay marks,

Estimate £10,000 - £15,000

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

A NATURAL FRESHWATER PEARL AND DIAMOND PENDANT NECKLACE the pendant set with a pearl of 9.7mm, accented by old and round cut diamonds, no assay marks, pendant 4.8cm, chain 37.0cm, 10.0g. Accompanied by a gemmological report stating that the pearl is

Estimate £3,000 - £5,000

AN ANTIQUE BELLE EPOQUE DIAMOND PENDANT NECKLACE the pendant designed as a foliate style wreath set with old and single cut diamonds, suspending an old European cut diamond drop of approximately 1.23 carats, surmounted by a bow set with further old c

Estimate £6,000 - £8,000