An 18ct gold brilliant-cut diamond collet line necklace, by De Beers.Estimated total diamond weight

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

A 9ct gold diamond necklace. The brilliant-cut diamond collet line drop, with similarly-cut diamond chevron sides and trace-link chain. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham.

An 18ct gold diamond and gem-set pendant. The pear-shape brown gem and brilliant-cut diamond cluster, suspended from a similarly-cut diamond line and collet surmount. Estimated total diamond weight 0.

An 18ct gold diamond three-stone ring. The brilliant-cut diamond line, with scrolling partial collet mounts, to the plain band. Estimated total diamond weight 0.20ct. Hallmarks for London, 2014. Ring

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 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 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.

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.

A pair of 18ct gold diamond earrings. Each designed as two brilliant-cut diamond wavy lines. Estimated total diamond weight 0.30ct. Hallmarks for Edinburgh. Length 3.6cms. Weight 3.5gms.

An 18ct gold diamond cross pendant. The brilliant-cut diamond lines, with tapered surmount. Estimated total diamond weight 0.25ct. Hallmarks for Birmingham, 1998. Length 2.1cms. Weight 2.8gms.

Two 18ct gold diamond dress rings. To include a square-shape diamond panel ring with baguette-cut diamond shoulders, together with a brilliant-cut diamond line crossover ring. Total diamond weight 0.5

An 18ct gold tsavorite garnet and diamond ring. The pear-shape tsavorite garnet, with brilliant-cut diamond line shoulders. Estimated total diamond weight 0.10ct. Hallmarks for Birmingham, 2016. Ring

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

An 18ct gold diamond band ring. The plain band, inset with brilliant-cut diamond staggered lines. Estimated total diamond weight 0.30ct. Partial hallmarks for 18ct gold. Ring size M. Weight 5gms. Over

An 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond line, with plain band. Total diamond weight 1.27cts, stamped to band, estimated H-I colour, SI clarity. Hallmarks for Birming

An 18ct gold diamond seven-stone ring. The brilliant-cut diamond line, with bar spacers. Estimated total diamond weight 0.65ct. Hallmarks for London, 1978. Ring size H1/2. Weight 2.9gms.

An 18ct gold diamond half eternity ring. The brilliant-cut diamond line, with plain band. Estimated total diamond weight 0.15ct. Hallmarks for Birmingham. Ring size N1/2. Weight 2.8gms.

An 18ct gold diamond three-stone ring. The brilliant-cut diamond line, with bi-colour mount. Total diamond weight 0.33ct, stamped to band. Hallmarks for London. Ring size N. Weight 3.7gms.

An 18ct gold diamond half eternity ring. The brilliant-cut diamond line, with plain band. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham, 2013. Ring size M. Weight 1.8gms.

An 18ct gold diamond three-stone ring. The brilliant-cut diamond line, with tapered shoulders. Estimated total diamond weight 0.30ct. Hallmarks for London. Ring size O. Weight 3.7gms.

An 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond line, with tapered shoulders. Total diamond weight 0.33ct, stamped to band. Hallmarks for Birmingham. Ring size O. Weight 3gm

An 18ct gold diamond two-row ring. The graduated brilliant-cut diamond lines, with plain band. Total diamond weight 0.50ct, stamped to band. Hallmarks for London. Ring size M 1/2. Weight 4gms. Overall

An 18ct gold diamond half eternity ring. Designed as a brilliant-cut diamond line, with crossover gallery. Total diamond weight 0.33ct, stamped to band. Hallmarks for London. Ring size P1/2. Weight 2.

An 18ct gold diamond and ruby wreath brooch. Comprising a circle of alternating circular-shape ruby and brilliant-cut diamond three-stone lines. Estimated total diamond weight 0.75ct. Hallmarks for Lo