An 18ct gold coloured diamond and diamond nail brooch.

An 18ct gold 'coloured' diamond and diamond cluster ring. The cushion-shape yellow diamond, with brilliant-cut yellow diamond and diamond stepped surround and similarly-cut diamond line shoulders. Pri

An 18ct gold coloured diamond and diamond ring. The brilliant-cut 'yellow' diamond and near-colourless diamond cluster line, to the plain back-band. Total diamond weight 0.84ct, stamped to band. Hallm

An 18ct gold diamond and 'coloured' diamond cluster ring. Of bi-colour design, the brilliant-cut 'green' diamond, with similarly-cut 'green' diamond and diamond stepped surround. Estimated total colou

Two coloured diamond rings, comprising an 18ct gold coloured diamond three stone ring, with graduated round brilliant cut diamonds of light brown colour, to plain shoulders and a flat section shank, B

An 18ct gold diamond brooch. Of bi-colour design, with intertwined undulating bars and brilliant-cut diamond highlights. AF. Estimated total diamond weight 0.25ct. Hallmarks for London, 2013. Length 4

Continental, probably French, 18ct yellow gold brooch in the form of a cat with a rose cut diamond inlaid collar and eyes. Stamped, "18C" verso with unidentified partial pictorial hallmarks

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.

CHARLES DE TEMPLE - a 1960s 18ct gold diamond and emerald brooch and associated earrings. The brooch designed as a series of overlapping, openwork and partially textured panels, with emerald cabochon

An 18ct gold and diamond Spaniel brooch, attributed to E WolfeModelled realistically with red gem-set eyes and accented with single-cut diamonds, with safety chain and pin, 44mm wide, stamped 750.

A FINE 18CT GOLD DIAMOND AND JADEITE BROOCH. 6.9 grams. 5 cm x 2.5 cm.

FABERGE - an 18ct gold diamond and enamel brooch. The blue enamel and floral gilt highlight ribbon, with central brilliant-cut diamond line and knot. Signed and numbered Faberge 20/500. Estimated tota

18CT GOLD SAPPHIRE & DIAMOND CIRCULAR BROOCH. Stamped 750, 4cm diameter, weight 13g

An 18ct gold diamond and gem-set brooch. Designed as a giardinetti, with brilliant-cut diamond openwork basket and marquise-shape ruby, sapphire and emerald flowers. Estimated total diamond weight 0.2

An 18ct Gold, Diamond and Ruby Brooch. Stamped 750, 2.4cm diameter, weight 4.17g

An 18ct gold diamond Football Association shield brooch. Estimated total diamond weight 1ct, G-H colour, VS-SI clarity. Hallmarks for London, 1996. Length 3.7cms. 14.8gms. PROVENANCEOnce in the collec

An early 20th platinum and 18ct gold sapphire and diamond brooch. The circular-shape sapphire, within a rose-cut diamond surround and calibre-cut sapphire accents, to the rose-cut diamond sides. Frenc

An 18ct gold sapphire, diamond and emerald brooch, depicting a bonsai, set with circular-cut emeralds and sapphires, highlighted with brilliant-cut diamonds, measuring approximately 4x4 cms. Weight 17

An 18ct yellow gold and diamond floral brooch and matching earrings in the Marigold pattern, Trillium design by Joseph Giovanni (who worked for Tiffany's), brooch 3.5 cm diameter, earrings approximate

A 1960s 18ct gold diamond and sapphire dachshund brooch. The dachshund brooch, with single-cut diamond collar, circular-shape sapphire eyes and nose, and textured coat. Hallmarks for London, 1965. Len

An 18ct gold ruby and diamond rabbit brooch, the resting rabbit is accented with a line of graduated round brilliant cut diamonds to the ear, collar and tail and with a single circular ruby cabochon e

A 1950's 18ct gold diamond and gem-set bird brooch. The bird, comprising textured feathers with openwork breast, emerald eye and ruby and turquoise tail feathers, resting on a diamond accent branch. M

AN 18CT GOLD, DIAMOND AND OPAL CRESCENT BROOCH.

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

AN 18CT WHITE GOLD RUBY AND DIAMOND BROOCH, groups of round-cut rubies spaced by round brilliant-cut diamonds, hallmarked Birmingham 1993. Measures 2.5cm by 3cm, 4.6 grams