A 1980s 18ct gold brilliant-cut diamond 'Fox Trot' bracelet, by Cartier.Estimated total diamond

An 18ct gold brilliant-cut diamond 'Trinity' bracelet, on adjustable brown cord, by Cartier.Total diamond weight 0.17ct, estimated G-H colour, VS clarity.Swiss convention marks. Maximum length 21.5cms

An 18ct gold pear-shape ruby line bracelet, with brilliant-cut diamond duo spacers and partially concealed push-piece clasp, estimated total ruby weight 9ct, estimated total diamond weight 0.60ct, cla

An 18ct gold diamond bracelet. Designed as a series of brilliant-cut diamonds, to the integral push-piece clasp. Estimated total diamond weight 1.60cts. Hallmarks for London, 2017. Length 18.5cms. Wei

An 18ct gold diamond bracelet. Designed as a series of brilliant-cut diamond collets, with similarly-cut diamond swag spacers and push-piece clasp. Estimated total diamond weight 0.50ct. Hallmarks for

An 18ct gold diamond bracelet. Designed as a series of brilliant-cut diamond quatrefoils, to the partially concealed clasp. Total diamond weight 3cts, stamped to clasp, estimated K-tinted colour, SI2-

An 18ct gold diamond bracelet. Designed as a series of brilliant-cut diamond quatrefoils, with scroll spacers. Estimated total diamond weight 0.80ct. Hallmarks for Birmingham. Length 17cms. Weight 4.7

A necklace in 18ct yellow and white gold; added a ditto bracelet; extra added a tie-pin in 18ct white gold mounted with a brilliant-cut diamond and a pearl, Total weight 21,6 g

A mid 20th century 18ct gold amethyst and brilliant-cut diamond cluster ring.Estimated total diamond weight 0.50ct, G-H colour, VS-SI clarity.Stamped 18ct. Ring size J. 3.8gms.

An 18ct gold brilliant-cut diamond and peridot pendant.Estimated total diamond weight 0.15ct, H-I colour, VS1-SI1 clarity.Hallmarks for London.Length 5.2cms. 4.9gms.

An 18ct gold amethyst and brilliant-cut diamond dress ring.Amethyst weight 5.31cts. Total diamond weight 0.35ct, estimated H-I colour, VS-SI clarity. Hallmarks for Birmingham. Ring size O. 6.6gms.We o

An 18ct gold brilliant-cut diamond and black ceramic 'Ultra' ring, by Chanel.Estimated total diamond weight 0.15ct.Hallmarks for London, 2006. Ring size (at leading edge) L1/2. 16.1gms.

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 brilliant-cut diamond and black ceramic 'Ultra' ring, by Chanel.Estimated total diamond weight 0.40ct, G-H colour, VS clarity.Swiss convention marks. Ring size K1/2. 10gms.With maker's ca

Two diamond rings. To include an 18ct gold brilliant-cut diamond three-stone ring, together with a brilliant-cut diamond line band ring. Estimated total diamond weight 0.75ct. Principal diamonds estim

Two diamond rings. To include an 18ct gold brilliant-cut diamond five-stone ring, together with an old-cut diamond three-stone ring. Estimated total diamond weight 0.60ct, principal diamond estimated

(1920) Two gold diamond rings. To include an 18ct gold brilliant-cut diamond single-stone ring, with similarly-cut graduated line sides and a 9ct gold diamond crossover band ring. Total diamond weight

Two diamond rings. To include an 18ct gold brilliant-cut diamond single-stone ring, together with a single-cut diamond full eternity ring. AF. Estimated total diamond weight 0.40ct. One with hallmarks

An 18ct gold diamond band ring. The angular band, with inset brilliant-cut diamonds. Estimated total diamond weight 0.15ct. Hallmarks for Birmingham. Ring size R. Weight 5.8gms.

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 ametrine and brilliant-cut diamond cluster ring. Ametrine weight 20.49cts. Total diamond weight 0.56ct. Hallmarks for Birmingham. Ring size N1/2. 11.3gms.

Fabulous Modern 18ct white gold textured shank sapphire and diamond dress ring, set with 2 oval cut dark blue sapphires total weight of sapphires 2.22ct, and 20 round brilliant cut diamonds, total wei

An 18ct gold mabe pearl, cultured pearl and diamond cluster ring. The mabe pearl, to the alternating cultured pearl and brilliant-cut diamond surround. Estimated total diamond weight 0.55ct. Hallmarks

An 18ct gold ruby and diamond cluster ring. The modified triangular-shape ruby, within a brilliant-cut diamond surround. Estimated total diamond weight 0.45ct. Hallmarks for Sheffield. Ring size L. We

An 18ct gold sapphire and brilliant-cut diamond three-stone ring, sapphire estimated weight 2ct, estimated total diamond weight 0.40ct, estimated L-tinted colour, VS2-SI1 clarity, hallmarks for Birmin