AN ANTIQUE GEORGIAN FOILED AMETHYST RIVIERE NECKLACE in yellow gold, set with a row of oval cut amethysts in foiled closed back settings, no assay marks, 39.0cm, 40.2g. 

Estimate £4,000 - £6,000

A BELLE EPOQUE DIAMOND AND SAPPHIRE PENDANT NECKLACE the pendant set with old, single and rose cut diamonds and accented by calibre cut sapphires, suspending a series of diamond drops, suspended from a later trace chain, the diamonds all totalling 1.

Estimate £5,000 - £7,000

A RARE ANTIQUE BANDED AGATE INTAGLIO RIVIERE NECKLACE in yellow gold, comprising a row of twenty five banded agate intaglios carved to depict classical scenes including putti riding a lion, putti riding a sea horse and soldiers riding chariots to bat

Estimate £5,000 - £7,000

AN ANTIQUE VICTORIAN OPAL AND CHRYSOBERYL HEART MOURNING NECKLACE in yellow gold, comprising a fancy link chain suspending a heart shaped padlock clasp set with a cabochon opal and two round cut chrysoberyls, the reverse with a glass locket containin

Estimate £3,000 - £5,000

DINH VAN, A DIAMOND PENDANT NECKLACE in 18ct yellow gold, the necklace comprising ten wire strands, suspending a circular disc set with round brilliant cut diamonds, signed Dinh Van, Dinh Van maker's mark, French assay marks, stamped 750, pendant 2.8

Estimate £3,500 - £5,500

A DIAMOND NECKLACE comprising a row of navette links set with rose cut diamonds, punctuated by old and rose cut diamonds, the principal diamond weighing approximately 0.86 carats, the diamonds totalling 7.0-7.5 carats, no assay marks, 38.5cm, 22.0g. 

Estimate £6,000 - £8,000

ALDO CIPULLO FOR CARTIER, AN ONYX AND CARNELIAN NECKLACE, CIRCA 1970 on 18ct yellow gold, comprising five curved onyx plaques accented by semi circular carnelian, connected by circular links, signed Cartier and numbered, stamped 18K, 44.0cm, 181.0g. 

Estimate £35,000 - £55,000

GARRARD, A GOLD COLLAR NECKLACE, 1970's in 18ct yellow gold, comprising a row of fancy interlocking circular links, signed GARRARD, G&Co maker's mark, London import mark for 1973, 43.5cm, 137.3g. Accompanied by a Garrard jewellery box. 

Estimate £8,000 - £12,000

BULGARI, A VINTAGE AMETHYST, PINK TOURMALINE AND SAPPHIRE PENDANT NECKLACE in 18ct yellow gold, comprising a row of polished amethyst beads punctuated by gold spacers, suspending a pendant set with a round cabochon pink tourmaline, accented by round

Estimate £6,000 - £8,000

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

POMELLATO, A GOLD FANCY LINK NECKLACE designed as a row of stylised curb links, signed Pomellato, Italian assay marks, stamped 750, 40.0cm, 127.0g. Accompanied by the original Pomellato box. 

Estimate £10,000 - £15,000

LIBERTY & CO., AN ART NOUVEAU BOULDER OPAL AND ENAMEL PENDANT NECKLACE the foliate pendant decorated with blue and green enamel, suspending a drop set with a boulder opal and further green enamel, suspended from a trace train, stamped 15ct, pendant 4

Estimate £3,000 - £5,000

AN ART DECO NATURAL SALTWATER PEARL AND DIAMOND NECKLACE comprising a row of pearls ranging from 4.0mm-8.7mm, the clasp set with single cut diamonds, no assay marks, 48.0cm, 19.5g. Accompanied by a gemmological report stating the pearls are of natura

Estimate £15,000 - £20,000

A FINE ANTIQUE LAVA CAMEO NECKLACE, 19TH CENTURY comprising a row of oval links set to both sides with various coloured lava carved to depict the busts of classical bearded men, no assay marks, 51.5cm, 71.5g. 

Estimate £4,000 - £6,000

ELSA PERETTI FOR TIFFANY & CO., A TEARDROP NECKLACE in 18ct yellow gold, comprising a row of teardrop motifs, T & Co. maker's mark, signed Elsa Peretti, full British hallmarks for London 2003, 41.0cm, 27.0g. 

Estimate £1,800 - £2,200

AN ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND PENDANT NECKLACE comprising a trace chain suspending a pendant set with old and rose cut diamonds, leading to a natural pearl drop measuring 11.22 x 9.79 x 12.97mm in a pierced frame set with further dia

Estimate £15,000 - £20,000

AN ANTIQUE ENAMEL AND ONYX SAUTOIR NECKLACE, CIRCA 1900 in 15ct yellow gold, comprising a row of baton links relieved in black and white enamel, accented by polished onyx beads, clasp stamped 15, 138.0cm, 53.6g.

Estimate £4,000 - £6,000

A VINTAGE GOLD WHISTLE PENDANT AND CHAIN in 9ct yellow gold, the pendant designed as a whistle (functioning), suspended from a fine box link chain, pendant and chain both stamped 375, pendant 3.5cm, chain 50.0cm, 9.0g.

Estimate £600 - £800

AN ANTIQUE CHRYSOPRASE AND DIAMOND HEART LOCKET PENDANT AND CHAIN, 19TH CENTURY in yellow gold and silver, the heart shaped pendant set with a cabochon chrysoprase in a border of rose cut diamonds, suspended from an articulated bail further set with

Estimate £1,200 - £1,800

A BURMA NO HEAT PINK SAPPHIRE, AQUAMARINE, PEARL AND DIAMOND PENDANT NECKLACE the openwork pendant set to the centre with an oval cut aquamarine in a border of pearls and old cut diamonds, in a foliate frame of cushion cut pink sapphires and old cut

Estimate £4,000 - £6,000

AN ANTIQUE DUTCH GARNET AND DIAMOND PENDANT NECKLACE in 18ct yellow gold and silver, the pendant set with a pear shaped rose cut garnet accented by rose cut diamonds, suspended from a later trace chain, Dutch assay marks, stamped 18K, pendant 4.5cm,

Estimate £1,000 - £1,500

A GREEK COIN DIAMOND PENDANT NECKLACE the pendant set with a Greek coin in a border of round brilliant cut diamonds, suspended from a meander style chain, stamped 750, pendant 2.3cm, chain 42.0cm, 72.6g. 

Estimate £4,000 - £6,000

CHANEL, A DIAMOND AND ONYX NECKLACE the chain set with round brilliant cut diamonds, suspending a drop set with polished onyx and further round brilliant cut diamonds, signed Chanel and numbered, French maker's mark, stamped 750, 36.0cm, 28.1g.

Estimate £6,000 - £8,000

A FINE ANTIQUE DIAMOND AND RUBY ST ESPRIT BROOCH / PENDANT in yellow gold and silver, designed as a dove set throughout with old and rose cut diamonds, the eyes set with round cabochon rubies, the bail set with further rose cut diamonds, no assay mar

Estimate £6,000 - £8,000

AN ANTIQUE VICTORIAN GARNET TASSEL NECKLACE in yellow gold, comprising a snake link chain, suspending three round cabochon garnets, accented by tassels and a swag chain, no assay marks, 39.8cm, 19.7g.

Estimate £3,000 - £5,000

CARTIER, A DIAMOND I LOVE YOU NECKLACE, 1999 in 18ct white gold, comprising a collar necklace suspending a pendant engraved I LOVE YOU, accented by round brilliant cut diamonds, signed Cartier 1999 and numbered, French assay marks, necklace 38.0cm, p

Estimate £4,000 - £6,000

A VINTAGE GOLD COLLAR NECKLACE in 18ct yellow gold, the braided tapering collar in textured design, London import mark for 1967, 43.0cm, 57.0g. 

Estimate £3,000 - £5,000

ALLSOPP & ALLSOPP, AN UNTREATED JADEITE JADE AND DIAMOND NECKLACE comprising a fancy engraved links set with five cabochon jadeite jades, suspending a carved jadeite jade drop accented by transitional cut diamonds, A&A maker's mark, stamped PLAT 14K,

Estimate £4,000 - £6,000

A NATURAL SALTWATER PEARL NECKLACE comprising a row of natural saltwater pearls, punctuated by pairs of seed pearls, the pearls ranging from 1.7-7.9mm, the clasp set with a half pearl, stamped 585, 43.0cm, 17.2g. Accompanied by a gemmological report

Estimate £4,000 - £6,000

A SAPPHIRE BEAD AND DIAMOND NECKLACE comprising a row of large carved sapphire beads, the clasp set with a round cut sapphire accented by rose cut diamonds, no assay marks, 52.0cm, 210.8g. 

Estimate £2,000 - £3,000

A TIBETAN DZI BEAD NECKLACE set with twelve Tibetan Dzi beads, accented by coloured glass and polished agate beads, 76.0cm, 197.7g. 

Estimate £1,500 - £2,500

AN ANTIQUE IMPERIAL RUSSIAN GOLD CHAIN NECKLACE, CIRCA 1900 in 56 zolotnik (14ct) yellow gold, formed of a series of stylised baton links, maker's mark NA (cyrillic), first kokoshnik assay mark for 56 zolotnik gold (1899-1908), 169.0cm, 26.3g.

Estimate £1,200 - £1,600

AN ANTIQUE NATURAL SALTWATER PEARL AND TOPAZ NECKLACE comprising ten rows of graduating natural pearls ranging from 1.0-4.4mm, the clasp set with a cushion cut topaz in a border of pearls, the clasp engraved with the initials HG, 35.0cm, 17.9g. Accom

Estimate £3,000 - £5,000

AN ANTIQUE RUBY AND PEARL NECKLACE in yellow gold, in foliate design, set with round and oval cut rubies accented by pearls, the rubies totalling 10.0-11.0 carats, suspended from a fancy link chain, no assay marks, 39.5cm, 42.4g.

Estimate £4,000 - £6,000

AN ANTIQUE VICTORIAN GARNET NECKLACE the foliate necklace set with round and pear cut garnets, with three floral clusters set with oval and pear cut garnets, the clasp set with a cluster of round cut garnets, no assay marks, 40.0cm, 40.0g. 

Estimate £4,000 - £6,000

A NATURAL SALTWATER PEARL NECKLACE comprising a trace chain set with six natural saltwater pearls, the pearls ranging from 3.8-4.2mm, no assay marks, 42.0cm, 2.5g. Accompanied by a gemmological report stating that the pearls are of natural saltwater

Estimate £500 - £700

AN ANTIQUE IMPERIAL TOPAZ CROSS PENDANT NECKLACE in yellow gold, the pendant designed as a cross set throughout with oval and cushion cut imperial topaz, suspended from a later curb chain, chain stamped 9CT, pendant 5.3cm, chain 51.0cm, 13.8g. 

Estimate £4,000 - £6,000

AN UNTREATED JADEITE JADE, DIAMOND AND SEED PEARL SAUTOIR NECKLACE the pendant set with round brilliant, baguette and single cut diamonds, suspending a jadeite jade plaque carved to depict a flower pot, suspended from three rows of seed pearls, stamp

Estimate £4,000 - £6,000

A FINE 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, suspendi

Estimate £10,000 - £15,000

A FINE ANTIQUE DIAMOND AND PEARL NECKLACE in yellow gold and silver, comprising a row of foliate style links set with old and rose cut diamonds, the diamonds totalling 7.0-7.5 carats, suspending a drop of similar design, suspended from a row of fancy

Estimate £8,000 - £12,000

A FINE BLACK OPAL AND DIAMOND PENDANT NECKLACE designed as a floral wreath set with single cut and rose cut diamonds suspending an oval cabochon black opal drop of approximately 5.60 carats, surmounted by a ribbon and bow motif set with further diamo

Estimate £6,000 - £8,000

A FINE ANTIQUE GOLD FANCY LINK CHAIN, 19TH CENTURY in yellow gold, formed of a series of belcher links accented by beads and wirework, no assay marks, 77.5cm, 44.3g.

Estimate £2,500 - £3,500

A FINE ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND PENDANT NECKLACE, 19TH CENTURY in yellow gold and silver, the pendant set with a large natural pearl of approximately 30.0mm in length, in a foliate border set with old cut and rose cut diamonds, sus

Estimate £8,000 - £12,000

A NATURAL SALTWATER PEARL NECKLACE set with a single row of natural pearls ranging from 1.2-3.9mm, no assay marks, 38.2cm, 2.5g. Accompanied by a gemmological report stating that the pearls are of natural saltwater origin. 

Estimate £800 - £1,200

SAC FRERES, AN ANTIQUE BUTTERSCOTCH AMBER BEAD NECKLACE, EARLY 19TH CENTURY comprising a graduating row of polished amber beads ranging from 14.5mm-30.4mm, 82.5cm, 103.3g. 

Estimate £2,500 - £3,500