A GEMSET HARLEQUIN NECKLACE in 18ct yellow gold, set

A PERIDOT AND DIAMOND PENDANT NECKLACE in 18ct yellow gold, set with a pear cut peridot of 8.42 carats, suspended below four graduated old cut diamonds, the clasp stamped 750, pendant 3.7cm, necklace

AN AQUAMARINE PENDANT NECKLACE in 18ct yellow gold, the pendant set with an oval cut aquamarine of 8.46 carats, within an openwork borders, suspended from a fine belcher link chain, stamped 750, penda

A GEMSET LINE NECKLACE in 9ct yellow gold, set with a row of oval cut garnets, pink and purple sapphires, morganite, peridot etc, stamped 9KT, 46.0cm, 22.3g.

DE BEERS, A DIAMOND NECKLACE in 18ct yellow gold, comprising a bezel set round brilliant cut diamond on a fine link chain, signed De Beers and numbered, stamped 750, 41.0cm, 2.9g.

A VINTAGE PEARL NECKLACE in 18ct yellow gold, comprising a box link chain set with pearls, stamped 750, 46.0cm, 5.0g.

A YELLOW DIAMOND CROSS PENDANT NECKLACE in 18ct yellow gold, the pendant designed as a cross set with princess cut yellow diamonds all totalling 3.5-3.8 carats, suspended from a trace chain, stamped 7

VAN CLEEF & ARPELS, A MALACHITE ALHAMBRA NECKLACE in 18ct yellow gold, the chain punctuated by twenty quatrefoil motifs, each set with a polished piece of malachite, signed VCA and numbered, French as

AN ART DECO ONYX AND DIAMOND NEGLIGEE NECKLACE in 18ct yellow gold and silver, the trace link chain suspending a pendant set with two rows of old cut diamonds, each terminated with a circular onyx dis

AN ART DECO ONYX AND DIAMOND NEGLIGEE NECKLACE in 18ct yellow gold and silver, the trace link chain suspending a pendant set with two rows of old cut diamonds, each terminated with a circular onyx dis

AN ENAMEL AND DIAMOND MAN IN THE MOON NECKLACE in 18ct yellow gold and silver, the pendant designed as a man in the moon decorated with light blue enamel, the eyes set with rose cut diamonds, suspende

AN ART NOUVEAU FRENCH SAPPHIRE NECKLACE in 18ct yellow gold, comprising a series of scrolling links, the central section of foliate design set with cabochon sapphires, French assay marks, 45.0cm, 10.9

A VINTAGE CORAL BEAD NECKLACE in 18ct yellow gold, comprising eight rows of polished coral beads and an oval clasp set with a cabochon coral, stamped 750, 40.0cm, 60.7g.

A DIAMOND CHAIN NECKLACE in 18ct yellow gold, in the manner of Diamonds By The Yard the chain set with seven round brilliant cut diamonds, stamped 750, 42.5cm, 2.8g.

A MULTIGEM NECKLACE in 18ct yellow gold, comprising a curb and fancy link chain set with an oval cabochon amethyst, citrine, garnet and chalcedony, stamped 750, 41.0cm, 7.6g.

NO RESERVE - A ROSE QUARTZ BEAD NECKLACE in 18ct yellow gold, comprising two rows of caved rose quartz beads, the clap set with a large carved rose quartz cabochon, British hallmarks for 18ct gold, 59

SALVADOR DALI FOR PIAGET, A VINTAGE GOLD DALI D'OR COIN NECKLACE AND EARRINGS, 1966 in 18ct and 22ct yellow gold, the pendant set with a Dali d'or coin depicting Salvador Dali and his wife Gala in a s

A TIGER'S EYE, RUBY AND DIAMOND PENDANT NECKLACE in 18ct yellow and white gold, the pendant comprising a circular tiger's eye with an applied emblem of Saudi Arabia set with diamonds, in a foliate bor

NO RESERVE - A VINTAGE GEMSET FLOWER SPRAY BROOCH in 18ct yellow gold, designed as a bouquet of flowers, set with round cut rubies, sapphires and diamonds, full British import assay marks, 5.5cm, 9.6g

A VINTAGE GEMSET FLOWER BASKET BROOCH in 18ct yellow gold and platinum, designed as a basket of flowers, set with single cut diamonds, round cut rubies, emeralds and sapphires, stamped 18ct PLAT, 4.0c

An 18ct gold diamond and gem-set necklace. Designed as a series of geometric panels, with oval sapphire and ruby cabochon collet detail, to the pave-set diamond highlights. Estimated total diamond wei

Including an 18 karat yellow gold necklace center prong set with one marquise mixed cut almandine garnet, approximately 2.07 carats, bordered by 12 full cut round diamonds [H-J/VS], approximate total

Multi gem necklace and earrings, set with citrine, peridot, amethyst, tourmaline, garnets and topaz. Mounted in 18ct yellow gold. Earrings clip on fittings.

Ippolita Two gold and gem-set necklaces Each set with variously-cut hematite, labradorite, and blue topaz 18k yellow gold SignedIppolita 48 ½ ins and 36 ¾ ins; Gross weight 44.3 dwt

A GOLD AND GEM-SET CROSS NECKLACE • 22k and 18k yellow gold • 9 round green and blue gems • Necklace length 18 1/4 in., pendant measures • Clasp with maker's mark • Estim