A 9ct gold opal doublet brooch.

A 9ct gold opal doublet brooch. The oval opal doublet cabochon, within an openwork foliate surround. Hallmarks for Sheffield, 1997. Weight 9.2gms.

with oof oval form in gold surround

with central oval stone set in a facetted band, total weight 6.32gm

set with central opal, surrounded by swirled gold mount, total weight 7gm

total weight 6.24gm

A collection of fire opal jewellery including a 9ct gold round and oval-cut fire opal bracelet; a 9ct gold pear-shaped fire opal bracelet; a 9ct gold fire opal brooch of circular outline, a pair of 9c

9ct hallmarked gold and opal brooch plus 9ct jade pendant: Gross weight 7.3g, brooch measures 34mm wide, the pendant 16mm wide. Both fully UK hallmarked.

set with central oval opal on bar, l 5.2cm

Two bar brooches. To include a 9ct gold oval opal cabochon bar brooch, together with an early 20th century 9ct gold pink glass cameo scrolling bar brooch. One with hallmarks for Birmingham. Lengths 2.

Two gold and gem-set brooches. To include an Edwardian 9ct gold garnet-topped-doublet and split pearl brooch, together with a 1960s cultured pearl brooch. One brooch may be worn as a pendant. One with

A BLACK OPAL DOUBLET DRESS RING in 9ct yellow gold, the ring set a black opal doublet to a stylised yellow gold band, full British hallmarks, size Q / 8.25, 3.7g. 

A 9ct gold gem-set brooch and two opal stickpins. To include a vari-shape opal cabochon openwork brooch, with single-cut diamond highlights, together with two vari-shape opal stickpins. One with hallm

Four gold diamond and gem-set rings. To include an 18ct gold diamond and garnet-topped-doublet three-stone ring, a 9ct gold opal cluster ring, together with two further 9ct gold rings. Estimated total

NO RESERVE - AN OPAL DRESS RING, Made in 9 carat yellow gold, Oval opal doublet, 13.6mm x 9.8mm, Stamped 9ct, Size M1/2 / 6.5, Weight 2.4 grams

A selection of jewellery. To include an early 20th century diamond and seed pearl bar brooch, a 9ct gold diamond and opal triplet pendant with a 9ct gold chain, an early 20th century ruby, split and s

An 18ct gold opal ring, four brooches and an Omega watch. To include an Edwardian 18ct gold graduated opal five-stone ring, an Edwardian 9ct gold amethyst and split pearl bar brooch, together with a 9

Two items of early 20th century gold jewellery. To include a 9ct gold garnet-topped-doublet pendant on figaro-link chain, together with an amethyst, enamel and seed pearl bar brooch. Length of pendant

9ct gold framed Victorian cameo brooch 30mm high, 2 x 9ct gold hallmarked pendants - black opal together with an opal & ruby, plus gold plated (worn off) Victorian fob & gem set decorative watch key.

An Art Deco style brooch pin. Composed of a 14K yellow gold surround having an open-work motif, centered by a large oval opal doublet (25mm x 15mm). The brooch measures 1.75" long, 5/8" high. Unstampe

A suite of composite opal jewellery in 9ct gold, consisting of a ring, a pendant and a pair of earrings; the ring comprising of a precious opal doublet in oval collet with twisted rope frame, to flat

Three items of gem-set jewellery. To include an early 20th century 9ct gold purple paste bar brooch, an early 20th century gold opal stickpin, with a 9ct gold moonstone single-stone ring. Two with hal

A 9ct white gold bar brooch set with central oval opal cabochon. The opal approx. 3/4" long, the brooch 2" wide overall.

A 9ct gold gem-set brooch. Of openwork design, the oval opal cabochon, with a split pearl scrolling surround, to the circular-shape sapphire chevron sides. Hallmarks for London, 1988. Length 3.7cms. W

Ed Wiener (American, 1918-1991). Signed vintage designer gemstone brooch. A freeform Brutalist design with prong set round cut diamonds set around a large oval opal doublet with great play of color. C