A diamond and opal three-stone ring. The circular opal

An opal three-stone and diamond ring. The graduated circular opal cabochon line, with old-cut diamond spacers. Estimated total diamond weight 0.10ct. Ring size N. Weight 3.3gms.

An opal three-stone ring. The circular opal cabochon line, with opal double spacers and openwork gallery. Ring size M 1/2. Weight 3.6gms. Overall condition good. Minor surface scratches/wear in keepin

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.

An early 20th century 18ct gold opal and diamond three-stone ring. The graduated oval opal cabochon line, with old-cut diamond double spacers. Estimated total diamond weight 0.10ct. Ring size L1/2. We

An 18 Carat Gold and Three Stone Opal Ring set with Diamonds... Stamped 18CT, Size N, weight 4.3g

AN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cabochon opal between two round brilliant cut diamonds, stamped 750, size K1/2 / 5.5, 4.7g.

An Edwardian 18ct gold graduated opal three-stone ring, with old-cut diamond spacers. Estimated total diamond weight 0.15ct.Hallmarks for Birmingham, 1905. Ring size O1/2. 5.3gms.

OPAL AND DIAMOND THREE STONE RING18 ct. gold.Set with an opal of great play of colour.Bright and lively diamonds.Size: P3.5 gram.

An Edwardian 18ct gold opal three-stone ring, with old-cut diamond spacers. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham, 1903, partially indistinct. Ring size N. 3.8gms.

AN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an opal cabochon between two old cut diamonds, stamped 18, size G / 3, 2.3g.

Three late Victorian to early 20th century gold gem-set rings. To include an early 20th century opal and diamond three-stone ring, a late Victorian split pearl enamel ring, together with one further e

18ct gold three stone opal and diamond ring, size K, 4.1g.

An opal three-stone and diamond ring. The graduated oval black opal cabochon line, with old-cut diamond double spacers and stylised foliate shoulders. Estimated total diamond weight 0.10ct. Ring size

A group of eight Victorian rings. Included is a hardstone cameo ring, a three stone opal ring, an opal and small diamond ring, a blank mounting, and others. Also included is an opal cabochon measurin

(544043-4-A) Two 19th century gold gem-set rings. To include an 18ct gold old-cut diamond and black enamel mourning ring, AF, together with a replacement emerald and opal three-stone ring with openwor

Two late 19th and mid 20th century 18ct gold diamond and gem rings. To include a late 19th century graduated opal cabochon three-stone ring with diamond point double spacers, together with a similarly

Collection of Three Multi-Stone, White Gold Rings. Including one opal, diamond, 14k white gold ring, size 7 1/2; one diamond, synthetic stone, 14k white gold mason ring, size 4 3/4 together with one e

Ladies 14 K Yellow gold ring with three Opal stones and diamond accent. Ring Size 5. Total weight 3.3grams.

A selection of three 9ct gold gem-set rings. To include an opal and amethyst three-stone ring, a coated topaz and diamond dress ring, together with a tanzanite floral cluster ring. Hallmarks for 9ct g

Four 9ct gold gem-set dress rings. To include an oval opal cabochon five-stone ring, an oval-shape amethyst three-stone ring with circular-shape amethyst line sides and a further two gem-set rings. Ha

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 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

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

Estate14kt yellow gold ring, centering an opal plaque with canted corners, the central stone bordered by three small diamonds on either side, opal with visible crack and crazing throughout, approx siz