An opal single-stone ring, AF. The rectangular opal

An opal single-stone ring, AF. The rectangular opal cabochon, with openwork foliate sides. Ring size H. Weight 2.6gms. Overall condition good. Minor surface scratches/wear in keeping with general age

An opal single-stone ring. The oval opal doublet collet, with polished surround, to the trifurcated shoulders. Ring size T. Weight 4gms.

NO RESERVE, OPAL SINGLE STONE RING, Set with a cabochon cut opal of approx. 11.9 x 8.4 x 3.4 mm. Size J. 2.1 grams.

Four gem-set rings. To include a cultured pearl single-stone ring, an opal single-stone ring, together with two further rings. Weight 14.1gms.

A selection of four 9ct gem-set rings. To include an amethyst single-stone ring, an opal single-stone ring, a garnet dress ring and a garnet five-stone ring. Hallmarks for 9ct gold. Weight 10.5gms.

Two gem-set rings. To include an opal and sapphire cluster ring, together with a 9ct gold synthetic opal single-stone ring. One with hallmarks for Birmingham. Total weight 8.4gms.

Three 9ct gold gem-set dress rings. To include an opal single-stone ring, a garnet cluster ring, together with a peridot and citrine abstract ring. Hallmarks for 9ct gold. Weight 8.1gms. Overall condi

Three gem-set rings. To include a fire opal single-stone ring, a goshenite three-stone ring, with a green garnet single-stone ring. Weight 7.4gms.

Four gem-set rings. To include an early 20th century 9ct gold cushion-shape blue paste single-stone ring, an opal and garnet band ring and two further single-stone rings. One with hallmarks for 9ct go

Two rings. To include a 9ct gold buckle ring, together with an oval opal cabochon single-stone ring. One with hallmarks for London. Total weight 10.3gms.

Two 18ct gold diamond and gem-set rings. To include an oval opal cabochon single-stone ring with brilliant-cut diamond stepped sides, together with a ruby and diamond cluster ring. Estimated total dia

A single stone black opal ring, A single stone black opal ring, an oval cabochon opal, approximately 9.00mm x 13.00mm, claw set to a plain collet, to trifurcated shoulders, and a plain shank. Tested a

An Art Deco single stone black opal ring, An Art Deco single stone black opal ring, with diamond set shoulders. A circular tallow cabochon cut black opal, milligrain set to each shoulder, to a ridged

A gold single stone black opal ring, A gold single stone black opal ring, a round cabochon black opal, damaged, rub set to tapering, textured, flat section band, tested as approximately 18ct gold, 11.

Four gem-set dress rings. To include a 9ct gold ametrine single-stone ring, a sapphire dress ring, together with a single and three-stone opal ring. Two with hallmarks for Birmingham. Weight 12.1gms.

Four 9ct gold gem-set rings. To include a ruby panel ring, an amethyst and opal cluster ring, an amethyst single-stone ring and a yellow quartz single-stone ring. Hallmarks for 9ct gold. Weight 12.4gm

An 18ct gold opal and diamond three-stone ring. The oval opal cabochon line, with single-cut diamond double spacers, to the scrolling sides and plain band. Hallmarks for London, 1961. Weight 4.9gms.

A selection of three gem-set rings. To include a circular-shape amethyst single-stone ring, a 9ct gold garnet and opal cluster ring, together with a citrine cluster ring. Two with hallmarks for 9ct go

An Edwardian 18ct gold opal and diamond seven-stone ring. The graduated oval opal cabochon line, with single-cut diamond line spacers. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham,

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

Four gem-set rings. To include a 9ct gold opal and ruby dress ring, two 9ct gold diamond single-stone rings, together with a late Victorian 9ct gold gem-set ring. Estimated total diamond weight 0.15ct

Four gem-set dress rings. A 9ct gold opal and ruby cluster ring, a 9ct gold blue paste single-stone ring, an aquamarine single-stone ring, and a sapphire dress ring. Two with hallmarks for 9ct gold. T

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

A selection of four gem-set rings. To include a 9ct gold opal three-stone ring, a 9ct gold coral single-stone ring, together with two further gem-set rings. Three with hallmarks for 9ct gold. Total we