A pair of 18ct gold brilliant-cut diamond collet ear

CHOPARD - a pair of 18ct gold 'Happy Diamond' ear studs. Each designed as a free moving brilliant-cut diamond collet, within a square-shape surround. Signed and numbered Chopard, 298611 1. Convention

CHOPARD - a pair of 18ct gold 'Happy Diamond' heart ear studs. Each designed as a free-moving brilliant-cut diamond collet, suspended within a heart surround. Signed and numbered Chopard, 83/2897-20 2

A pair of 18ct gold diamond two-stone drop earrings. Each designed as a brilliant-cut diamond collet, suspended from a brilliant-cut diamond surmount. Estimated total diamond weight 0.35ct, I-J colour

CARTIER - a pair of 18ct gold Le-Baiser-du-Dragon (kiss of the dragon) ear studs.The brilliant-cut diamond curved panel, to the angular black enamel panel and circular ruby cabochon highlight. Signed

A pair of 18ct gold diamond studded novelty cufflinks, each plate designed as a matt and polished ear, with a round brilliant cut diamond bezel set to the lobe, to swivel fittings, London 2016, 10.55g

A pair of 18ct gold ruby and diamond floral cluster ear studs. Each designed as a circular-shape ruby, within a brilliant-cut diamond surround. Estimated total diamond weight 0.30ct. Hallmarks for Bir

A pair of enamel and diamond earrings, by Leo de Vroomen each collet-set with four round brilliant-cut diamonds with beaded detail, in a blue enamel border, to clip fittings, modelled in 18ct gold, si

A pair of diamond stud earrings each collet-set with a round brilliant-cut diamond, to post and butterfly fittings, modelled in 18ct gold(Diameter: 0.6cm)

A pair of 18ct gold brilliant-cut diamond cluster line and citrine drop earrings.Estimated total diamond weight 0.75ct.Hallmarks for London, 2015. Length 4.7cms. 12.4gms.

An 18ct gold diamond pendant. The brilliant-cut diamond collet, with similar-cut diamond surround and plain surmount, suspended from an 18ct gold belcher-link chain. Estimated total diamond weight 0.2

A pair of 18ct gold 'Chiocciola' sapphire and brilliant-cut diamond earrings, by de Grisogono. Estimated total diamond weight 0.80ct. With Swiss convention marks. Diameter 2.2cms. 20.7gms.

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

An 18ct gold diamond single-stone ring. The brilliant-cut diamond collet, to the textured band. Estimated diamond weight 0.35ct, P1 clarity. Hallmarks for Sheffield. Ring size H. Weight 6.8gms.

An 18ct gold diamond single-stone ring. The brilliant-cut diamond collet, with tapered shoulders. Estimated diamond weight 0.30ct, I-J colour, P1-P2 clarity. Hallmarks for Birmingham, 2000. Ring size

CHOPARD - an 18ct gold 'Happy Diamonds' ring. The free-moving brilliant-cut diamond collet, within a heart-shape glazed panel and surround. Signed and numbered Chopard 3106003 82/4354-20. Swiss conven

CHOPARD - an 18ct gold 'Happy Diamonds' ring. The free-moving brilliant-cut diamond collet, within a heart-shape glazed surround, to the plain band. Signed and numbered Chopard, 3005265 82/4354-20. Sw

An 18ct gold diamond cross pendant. Designed as a brilliant-cut diamond collet cross, with 18ct gold snake-link chain. Estimated total diamond weight 0.60ct. Hallmarks for Sheffield. Length of pendant

An 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond collet line, with tapered shoulders. Total diamond weight 0.54ct, stamped to band, estimated H-I colour, VS2-SI1 clarity. Hal

CHOPARD - an 18ct gold 'Happy Bubbles' diamond pendant. The free-moving brilliant-cut diamond collet, to the series of overlapping circles, suspended from a flat trace-link chain. Signed and numbered

A pair of ruby, seed pearl and diamond ear pendants. Each designed as a brilliant-cut diamond collet ear-stud suspending a calibre-cut ruby and brilliant-cut diamond halo, with a seed pearl and rose-c

CHOPARD - an 18ct gold 'Happy Diamond' rabbit bracelet. Designed as a free-moving brilliant-cut diamond collet glazed disc, enclosed within a rabbit motif, to the belcher-link chain. Signed Chopard, 3

A mid 20th century 18ct gold and platinum diamond single-stone ring. The brilliant-cut diamond collet, to the tapered shoulders and plain band. Estimated diamond weight 0.45ct, J-K colour, P1. Weight

Three rings. To include a brilliant-cut diamond collet single-stone ring, together with an 18ct gold and 9ct gold band ring. Estimated diamond weight 0.15ct, J-K colour, SI clarity. Hallmarks for Lond

An 18ct gold sapphire and diamond three-stone ring. The rectangular-shape sapphire, with brilliant-cut diamond collet sides. Estimated total diamond weight 0.15ct. Hallmarks for Birmingham, 1999. Ring