A FIRE OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut fire opal in a

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.

AN ANTIQUE FIRE OPAL AND DIAMOND RING in 18ct yellow gold and silver, set with a cushion cut fire opal of 1.72 carats, within a border of single cut diamonds, stamped 18, size M / 6.25, 3.2g.

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.

Ladies 14kt yellow gold opal and diamond ring featuring a prong set oval cabochon cut opal weighing approx. 8.50ct and displaying green and orange fire. Accented with a square frame of prong st round

Yellow gold ring set with 13 .02 ct round cut diamond around an oval cabochon fire opal. Ring size 6.5

Fire opal, diamond and 14k yellow gold ring centering (1) oval-cut fire opal, weighing a total of approximately 3.75 cts., flanked by (1) square and (2) round-cut fire opals, weighing a total of appro

estate 14K yellow Gold ring comprising of an oval cut fire gold opal. 1.59 ctw and both round and baguette accent diamonds. maker touchmark on interior.

Ladies 14kt yellow gold estate ring, set with (1) oval cabochon cut fire opal, hallmarked 14KP, approx 10mm x 8mm, approx size 6.5, 5.6 grams (inclusive of all materials) Start Price: $100.00

AN ANTIQUE OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a cabochon opal in a cluster of rose cut diamonds, stamped 18CT & PLATINUM, size M / 6.25, 2.7g. 

Two pair of opal earrings, together with an opal and diamond ring. The largest earring pair composed of 18K yellow gold set with oval black opals of approximately .70 carats each. Overall earring meas

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 ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three graduated oval opal cabochons, punctuated by pairs of old mine cut diamonds, British hallmarks for Birmingham, 1890, size S / 9, 5.

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.

AN OPAL AND DIAMOND DRESS RING in 18ct yellow and white gold, set with an oval cabochon opal accented by round brilliant and princess cut diamonds, the diamonds all totalling 1.2-1.4 carats, British h

, oval cut surrounded by 48 round diamonds totaling .50 carat, 14K yellow gold, with appraisal of $4,850.00, currently size 7.

AN ANTIQUE OPAL AND DIAMOND DRESS RING in 18ct yellow gold, set with a trio of graduated oval cabochon opals, accented by pairs of old European brilliant cut diamonds, full British hallmarks (partly o

An 18ct gold fire opal and diamond dress ring. The oval-shape fire opal, with pave-set diamond shoulders. Estimated dimensions of fire opal 18 by 13 by 9mms. Hallmarks for Birmingham, 2011. Ring size

This is a 14kt yellow gold ring, set with an approximate 1 carat round, faceted with a halo of approximately .25 - .30 carats of round, brilliant-cut diamonds. The inner halo of diamonds are bezel set

Custom cut Fire Opal with unique translucence set in swirling 14kt yellow gold. Ring features 15 graduating, channel set diamonds. Diamonds are average color and clarity weighing approximately .25 car

AN OPAL AND DIAMOND RING in 18ct yellow gold, set with a round cut diamond within a cluster of four cabochon opals, no assay marks, size N / 6.5, 5.4g.

Modern 14k yellow gold, fire opal, and diamond ring, featuring a 5.81ct orange cabochon fire opal set into a tapering custom cast mount containing (72) round brilliant cut diamonds (SI-1 clarity, J-K

14K AUSTRALIAN FIRE OPAL GOLD & DIAMOND RING: 9.49 CTW blue-green fiery opal is set in 14K yellow gold and is complimented with 4 round brilliant cut diamonds approximating .36 CTW. Size 7 Total weigh

Ladies 14kt Yellow Gold ring set with (4) Fire Opal cabochons accented by approx. .80cts of Round Brilliant Cut Diamonds. Marked 14K. Weighs approx. 11 grams. Ring size 9 1/2. Shipping to be $20 + ins

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