A 9ct gold opal and diamond cluster ring. The oval opal

An 18ct gold opal and diamond cluster ring. The oval opal cabochon, within a single-cut diamond surround, to the tapered band. Estimated total diamond weight 0.35ct. Hallmarks for London, 1978. Ring s

A 9ct gold opal and diamond ring. The oval opal cabochon, with single-cut diamond sides, to the bifurcated shoulders with grooved bar terminals. Hallmarks for Birmingham. Weight 1.9gms.

A group of silver and gold gem set rings, comprising a 9ct gold opal and diamond cluster ring, Birmingham 2004, a 9ct gold diamond ring, one diamond deficient, hallmarked Birmingham, a 9ct gold sapphi

A selection of jewellery. To include a 9ct gold oval opal and sapphire cluster ring, a shell cameo ring, two pairs of hoop earrings, a 9ct gold cross pendant and a paste ring. Two with hallmarks for 9

A three stone half hoop fire opal and diamond ring, the oval cut opal in claw mounts with round brilliant cut diamonds to each side, on plain 9ct gold shank, together with three further gem-set rings

Four 9ct gold gem-set rings. To include an opal and diamond cluster ring, a tanzanite and diamond dress ring, together with two further rings. One AF. Estimated total diamond weight 0.35ct. Hallmarks

A BLACK OPAL AND DIAMOND CLUSTER RING LONDON 1975The oval cabochon black opal within a surround of brilliant cut diamonds, approximately 0.48 carats total, the 18 carat gold shank stamped with sponsor

A 9ct gold opal and gem-set ring. The oval opal cabochon cluster, with circular-shape blue gem highlights. Hallmarks for Birmingham, 2012. Ring size N. Weight 3.3gms.

comprising a cluster ring set with 3 oval opals and 5 round brilliant-cut diamonds, a pendant set with nine navette-shaped opals, and a pair of clip earrings set with oval-shaped opals measuring appro

An 18ct gold opal and diamond novelty brooch, and an 18ct gold gem-set cluster ring. The brooch designed as a pair of sunglasses with oval opal cabochon lenses and brilliant-cut diamond bridge, the ri

An opal and diamond-set cluster ring, in 18ct yellow gold, size J1/2, together with a 9ct yellow gold engine-turned toothpick; 8.8 grams

3 ANTIQUE OPAL AND GOLD RINGS: 1.) Romany (Hans Stern Romany)14K Opal and Diamond Cluster Ring, in shades of blue and green, fur oval opal cabochons surround a prong set center diamond, size 8,stamped

AN OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cabochon opal in a cluster of rose cut diamonds, French import mark, size O / 7, 3.9g.

AN OPAL AND DIAMOND RING in 9ct yellow gold, set with an oval cabochon opal and old cut diamond of approximately 0.27 carats, full British hallmarks for 9ct gold Birmingham 1988, size N / 7, 5.8g.

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

A selection of four 9ct gold gem-set dress rings. To include an amethyst single-stone ring with colourless gem asymmetric shoulders, an oval opal cabochon and sapphire cluster ring, together with two

Four diamond and gem-set rings. To include an Edwardian 18ct gold turquoise five-stone and diamond ring, a 9ct gold opal and sapphire cluster ring, together with two further gem-set rings. One with ha

Four gem-set rings. To include a 9ct gold sapphire and opal cluster ring, a 9ct golden tanzanite and diamond cluster ring, with two further rings. Three with hallmarks for 9ct gold. Total weight 12.2g

AN OPAL AND DIAMOND CLUSTER DRESS RING in yellow gold and silver, set with an oval cabochon opal within a border of old cut diamonds, no assay marks, size N / 6.5, 4.6g.

OPAL AND DIAMOND CLUSTER RING, in 18 ct. gold. Set with an oval cabochon cut opal with nice color play, surrounded with diamonds. Size N. 3.1 grams.

A FIRE OPAL AND DIAMOND RING in 9ct yellow gold, set with an oval cut fire opal, accented by round brilliant cut diamonds, full British hallmarks for 9ct gold, size P / 7, 3.2g.

Seven fine and semi-fine jewelry items including a sterling silver ring with approximately 28mm x 19mm turquoise stone; a sterling silver cluster ring with seven oval opals; an 18K yellow gold electro

A collection of gem-set rings to include a 9ct gold blue spinel cocktail ring, a 9ct gold blue topaz and diamond cocktail ring; a 9ct gold emerald and opal cluster ring, a 9ct gold coral and pearl clu

Four 9ct gold gem-set rings. To include an opal and emerald cluster ring, a sapphire and diamond crossover ring, together with two further rings. Hallmarks for 9ct gold. Weight 8.8gms.