18ct gold and diamond necklace, set to

An 18ct gold ruby and diamond necklace, set to the front with a graduated trio of flower motifs set throughout with round brilliant cut diamonds and similar rubies to a fine belcher link backchain; Lo

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

French Art Nouveau 18ct gold diamond set graduating floral necklace, hallmarked

A GOOD FARRONE 18CT. GOLD, YELLOW SAPPHIRE DIAMOND AND ENAMEL HEAVY CURB LINK NECKLACE, set with an oval rose cut, yellow sapphire. 15.5ins long.

AN 18CT WHITE GOLD DIAMOND ENCRUSTED KEY PENDANT AND CHAIN NECKLACE the pendant set with brilliant cut diamonds with pierced centre suspended on an 18ct white gold chain, total weight 6.25g, length of

A FINE OPAL AND DIAMOND PENDANT NECKLACE in 18ct white gold, set with a cabochon opal of 9.40 carats accented by round cut diamonds, stamped Au750, pendant 3.7cm, chain 45.0cm, 5.4g.

A TANZANITE AND DIAMOND PENDANT NECKLACE in 18ct white gold, set with a heart shaped tanzanite of 14.5 carats in a border of round brilliant cut diamonds suspended from a sterling silver chain, pendan

A set of 18ct gold cultured pearl and diamond jewellery. The necklace designed as a dark grey cultured pearl, suspended within a graduated brilliant-cut diamond pear-shape surround, to the similarly-c

AN OPAL AND DIAMOND PENDANT NECKLACE in 18ct white gold, set with a pear shaped cabochon opal in a border of round brilliant cut diamonds, suspended from a chain, full British hallmarks, pendant 2.3cm

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

A citrine and diamond pendant necklace set with a facetted citrine drop suspended from stylised diamond links, to an 18ct gold trace link chain(Length: 3cm)

AN EMERALD BEAD AND DIAMOND NECKLACE in 18ct white gold, comprising seven rows of graduated faceted emerald beads, the clasp in scrolling design set with round cut diamonds, stamped 18k 750, 39.0cm, 4

A PEARL AND DIAMOND NECKLACE in 18ct white gold, comprising a single row of graduated pearls ranging from 2.3mm to 6.5mm, the clasp set set with a pearl in a cluster of round brilliant cut diamonds, M

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 PEARL, SAPPHIRE AND DIAMOND NECKLACE in 18ct white gold, comprising two rows of graduated pearls ranging 3.0mm to 7.2mm, the clasp set with round cut and single cut diamonds and round cut sapphires,

A KUNZITE, SAPPHIRE AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant set with a round cut sapphire in a cluster of round cut diamonds, suspending a pear cut kunzite drop in a border of fur

A GREEN TOURMALINE AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant set with an octagonal step cut green tourmaline of approximately 5.77 carats accented by three single cut diamonds, susp

CARTIER, A DIAMOND LOVE NECKLACE in 18ct rose gold, comprising a double row chain set with a round cut diamond and a circular pendant with screw motifs, one of which is set with a round brilliant cut

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

NO RESERVE - A DIAMOND FLOWER NECKLACE in 18ct white gold, comprising a row of five openwork flowers set with round cut diamonds, suspended from a trace chain, stamped Au750, 45.0cm, 3.2g.

A RUBY AND DIAMOND TASSEL NECKLACE in 18ct white gold, comprising six rows of faceted ruby beads accented by spacers set with round cut diamonds, terminating with links set with further round cut

A diamond and ruby pendant necklace, the V shaped centre set with circular cut ruby and diamond links to a similarly set four link pendant drop, the whole to an integral 18ct white gold chain, 43cm le

THEO FENNEL, AN AQUAMARINE, DIAMOND AND PEARL CHOKER NECKLACE, 1991 in 18ct white gold, set with a central oval cut aquamarine of 14.00 carats in a border of round brilliant cut diamonds, the necklace