NO RESERVE - AN ANTIQUE PERIDOT, RUBY, PEARL AND ENAMEL NECKLACE in yellow gold, set with a central round cut peridot between alternating round cut rubies and pearls within white enamel links, suspending a floral drop set with a round cut peridot, ro

Estimate £1,000 - £1,500

TIFFANY & CO., AN ANTIQUE BURMA NO HEAT RUBY, COLOMBIAN EMERALD AND NATURAL PEARL NEGLIGEE NECKLACE, EARLY 20TH CENTURY in platinum, the fancy link chain set with French and old cut diamonds, white and golden natural pearls, cabochon rubies and caboc

Estimate £18,000 - £22,000

A VINTAGE AQUAMARINE AND PEARL NECKLACE in 9ct yellow gold, comprising a row of graduating round cut aquamarines accented by baroque pearls, stamped 375, 72.0cm, 14.9g. 

Estimate £1,500 - £2,500

A MULTICOLOUR PEARL AND DIAMOND NECKLACE in 18ct white gold, comprising nineteen white, grey and golden pearls in clusters of round brilliant cut diamonds, connected by rows of further round brilliant cut diamonds, JT maker's mark, stamped K18, 41.0c

Estimate £6,000 - £8,000

A PEARL AND DIAMOND PENDANT NECKLACE comprising a pearl of 10.3mm suspending two old cut diamonds and a pearl drop of 9.8mm, suspended from a trace link chain, no assay marks, pendant 5.0cm, chain 38.0cm, 4.9g. 

Estimate £1,200 - £1,600

A TWO ROW PEARL AND DIAMOND NECKLACE in yellow gold and silver, comprising two rows of pearls, the antique clasp set with a cluster of old cut diamonds all totalling 4.0-4.5 carats, no assay marks, clasp 2.5cm, 62.0cm, 121.8g.

Estimate £8,000 - £12,000

AN ANTIQUE EDWARDIAN AQUAMARINE AND PEARL PENDANT NECKLACE in 15ct yellow gold, the openwork pendant set with aquamarines and pearls, suspended from a trace chain, pendant stamped 15CT, chain stamped 15, pendant 4.6cm, chain 40.0cm, 5.3g. 

Estimate £600 - £800

A MODERNIST DIAMOND NECKLACE in 18ct yellow gold, in modernist design comprising a cluster of cube motifs set with round brilliant cut diamonds, to a fancy link chain, stamped 18CT, 47.5cm, 59.3g. 

Estimate £3,500 - £4,500

A DIAMOND SOLITAIRE PENDANT NECKLACE in 18ct white gold, the pendant comprising a round brilliant cut diamond of 0.32 carats suspended from a trace link chain, stamped 750, pendant 1.0cm, chain 45.0cm, 2.6g. 

Estimate £500 - £700

A PEARL, SAPPHIRE AND DIAMOND NECKLACE comprising four rows of pearls, the shield shaped clasp set with old cut diamonds and step cut sapphires, the diamonds totalling 2.0-3.0 carats, no assay marks, 36.5cm, 132.8g. 

Estimate £1,500 - £2,500

AN ANTIQUE GEMSET HARLEQUIN NECKLACE, 19TH CENTURY in yellow gold and silver, set with a row of oval, round, cushion and hexagonal cut amethyst, peridot and citrine, suspending a pendant set with a large cushion cut smokey quartz in a border of citri

Estimate £8,000 - £12,000

A PEARL, AMETHYST AND DIAMOND COLLAR NECKLACE in 18ct white gold, comprising three rows of pearls suspending a fringe of polished amethyst drops and round brilliant cut diamonds, stamped 750, 33.0cm, 156.8g.

Estimate £3,500 - £4,500

AN AQUAMARINE AND DIAMOND PENDANT NECKLACE in 18ct white gold, comprising a pear cut aquamarine of approximately 15.50 carats in a double border of round brilliant cut diamonds, suspended from a fancy link chain, the chain accented by trios of furthe

Estimate £3,000 - £5,000

A DIAMOND BOW PENDANT NECKLACE in white gold, designed as a ribbon tied into a bow, suspended from a chain, chain stamped 14K, pendant 3.7cm, chain 45.0cm, 11.6g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND AND PEARL PENDANT NECKLACE, EARLY 20TH CENTURY in platinum, the chain set with alternating old cut diamonds and pearls, suspending a drop set with further old cut diamonds terminating in an old cut diamond cluster, no assay marks,

Estimate £2,000 - £3,000

CHANEL, A PEARL AND DIAMOND NECKLACE in 18ct white gold, comprising a row of round brilliant cut diamonds suspending four alternating white and grey pearls ranging from 12.4mm-14.7mm, accented by rows of round brilliant cut diamonds, signed Chanel an

Estimate £10,000 - £15,000

A VINTAGE MOONSTONE FRINGE NECKLACE in sterling silver, in a lattice design set with oval cabochon moonstones and suspending a fringe of further moonstones, stamped STERLING, 42.0cm, 13.7g. 

Estimate £600 - £800

A CARVED CORAL NECKLACE in 18ct yellow gold, set with eleven fluted cabochon corals to a fancy link chain, stamped 750, 39.0cm, 41.8g. 

Estimate £1,500 - £2,500

CHOPARD, A GOLD CHAIN NECKLACE in 18ct yellow gold, comprising a row of belcher links, signed Chopard, stamped 750, 38.0cm, 16.1g. 

Estimate £800 - £1,200

AN AQUAMARINE AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant set with a pear cut aquamarine in a border of round cut diamonds, further round cut diamonds set to the bail, suspended from a trace link chain, stamped 750, pendant 1.7cm, ch

Estimate £400 - £600