An 18ct gold brilliant-cut diamond highlight bead-link necklace, by Jennifer Meyer.Estimated diamond

An 18ct gold brilliant-cut diamond highlight bead-link necklace, by Jennifer Meyer.Estimated diamond weight 0.40ct, G-H colour, SI clarity.Hallmarks for London. Length 36.7cms. 14.8gms.

An 18ct gold diamond single-stone necklace. The brilliant-cut diamond collet and crossover bar, to the belcher-link chain with tubular and sphere beads. Hallmarks for Edinburgh. Length 45cms. Weight 1

MARCO BICEGO: 'SIVIGLIA' DIAMOND-SET BRACELET Designed as three rows of textured and pavé-set brilliant-cut diamond beads, with trace link train connectors, mounted in 18ct gold, signed Marco Bic

An 18ct gold sapphire and diamond necklace. Designed as a series of brilliant-cut diamond bar links, each with circular-shape sapphire terminal and circular spacer, to the similarly-shaped, polished b

MAPPIN & WEBB - an 18ct gold diamond necklace. The brilliant-cut diamond lariat motif drop, with integral trace-link double chain. Maker's marks for Mappin & Webb. Estimated total diamond weight 0.70c

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.

An 18ct gold diamond necklace. Designed as a series of brilliant-cut diamond collets, spaced along a trace-link chain. Estimated total diamond weight 0.45ct. Hallmarks for Sheffield. Length 56cms. Wei

An 18ct gold sapphire and diamond necklace. The oval-shape sapphire and brilliant-cut diamond cluster, with baguette and brilliant-cut diamond swag sides, suspended from a curb-link back-chain. Estima

An 18ct gold emerald and diamond necklace. The pear-shape emerald collet, suspended from a brilliant-cut diamond foliate chevron, to the integral fancy-link back-chain. Estimated total diamond weight

A diamond necklace, by Ola Gorie composed of scalloped links, each set with a small round brilliant-cut diamond, modelled in 18ct gold(Length: 39cm)

An enamel and diamond necklace, by Leo de Vroomen each curving link with blue guilloche enamel and graduated round brilliant-cut diamond detail, modelled in 18ct gold, signed de Vroomen(Length: 40cm (

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

14K yellow gold curb link necklace featuring 16 round brilliant cut diamonds, weighing approx. 2.00 ctw, average I-J color, average VS clarity, bead set in square links, box clasp with safety latch, 1

OMEGA - an 18ct gold diamond cocktail watch. The textured dial, with single-cut diamond highlight and brilliant-cut diamond bezel, to the integral fancy-link bracelet and adjustable clasp. Dial, clasp

A SAPPHIRE AND DIAMOND NECKLACE in 18ct and 9ct white gold, the pendant set with a row of round brilliant cut diamonds, suspending a cushion cut sapphire 2.25 carats, suspended from a belcher link cha

ANGELA PINTALDI, YELLOW GOLD NECKLACE Consisting of modernist links with spacer beads, the clasp containing one round brilliant cut brown diamond (origin of color not tested). 22 inches long. Stamp: A

WHITE GOLD, DIAMOND AND EMERALD LONGCHAIN NECKLACE Consisting of a cable link chain interspersed with 24 round brilliant cut diamonds weighing approximately 3.50 carats total and 24 emerald beads meas

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

An 18ct gold diamond band ring. The brilliant-cut diamond highlight, to the plain band. Estimated diamond weight 0.10ct. Hallmarks for London. Ring size T. Weight 12gms.

DE BEERS - a pair of 18ct gold 'Lucky Diamond' cufflinks. Each designed as a disc, the brilliant-cut diamond highlight with dispersed dimple surrounds, to the curved bar reverse. Signed De Beers, A4 1

An 18ct gold half eternity ring, An 18ct gold seven stone diamond ring, with seven graduated round brilliant cut diamonds bead set to tapered shoulders and a plain shank. Combined diamond weight estim

A mid 20th century Finnish 18ct gold diamond bar brooch. Designed as a sunburst motif, with brilliant-cut diamond highlight, to the bar sides. Estimated diamond weight 0.10ct. Marks for Finland, 1976.

An 18ct gold cultured pearl dress ring. The cultured pearl, measuring 11.7mms, atop a stylised bow, with brilliant-cut diamond highlights and openwork shoulders. Hallmarks for Birmingham. Ring size P.

An 18ct gold diamond and sapphire panther ring. Designed as two panther heads, with brilliant-cut diamond highlights and circular-shape sapphire eyes. Hallmarks for Birmingham. Ring size K1/2. Weight