An opal and diamond three-stone ring. The oval opal

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 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 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 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

Jewelry. (2) Opal rings. 14kt oval opal surrounded by 14 small diamonds, size 6 1/2, 1.80 grams. & three stone jelly opal ring size 2, 1.45 grams. both rings tested 14k gold

The yellow gold ring prong set with three oval opals, the center stone enclosed by four single cut diamonds, hallmarked 14K. Size 7.25. Condition: light expected wear.

A Opal, Diamond, & 14 kt Yellow Gold Ring. Having an oval Opal cabochon with three small full cut diamonds wrapping around the setting, above and below the center stone. Stamped "14K". The opal is chi

147047 14K YELLOW GOLD DIAMOND OPAL LADIES RING 14k yellow gold diamond opal ladies ring with two 0.02ct round diamonds, and three 6.2mm oval opals. Stone Type: OpalWeight: 7.4 Grams Size: 7 US Condit

A 14K rose gold, opal and diamond ring. Composed of a 14K rose gold band set with 7 stones; three oval cabochons in six-prong crowns, with blue and green play of color and orange and yellow highlights

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,

A LATE 19TH CENTURY OPAL AND DIAMOND RING three graduated oval opals spaced by old-cut diamonds, to carved shoulders. Estimated total diamond weight 0.30ct, marked ‘18CT’, ring size M, 4.0

A VICTORIAN OPAL AND DIAMOND RING three graduated oval opals spaced by pairs of old-cut diamonds, to forked shoulders. Estimated total diamond weight 0.15ct, marked '18', ring size N1/2, 3.0 grams On

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 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

Old-style 14K gold ring with oval opals, diamonds and red stones. Size 6. 12.3 grams inclusive.

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

14K yellow gold ring, prong set with three oval cut opals, 3 grams. Ring size approximate 5.5.

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

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.

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

ANTIQUE OPAL AND DIAMOND RING set with three graduated oval cabochon opals and old cut diamonds, size M / 6, 6.0g.

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