A FIRE OPAL AND DIAMOND DRESS RING set with a pear cut fire opal of 3.24 carats accented by round

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.

A 900-purity platinum 6.33-carat cabochon-cut fire opal ring accented by a halo of round-cut and tapered baguette diamonds totaling 0.59 carats. Stamped 6.33, 0.59, Pt900, on the inside of the ring ba

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

AN OPAL AND DIAMOND DRESS RING in 18ct white gold, set with a pear shaped cabochon opal within a twisted mount, accented by round cut diamonds, stamped 18kt, size Q / 8, 8.6g.

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

Ladies 10kt yellow gold opal and diamond ring featuring six prong set cabochon cut opals displaying green and orange fire. Accented with prong set round brilliant cut diamonds weighing approx. 0.25ct.

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

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

Ladies 14kt yellow gold opal and diamond ring featuring a cabochon cut opal weighing approx. 4.63ct, displaying blue- green fire. Accented with prong set round brilliant cut diamonds weighing approx.

Blazing orange-red, set in 14 kt gold with 4 round cut diamonds - .25 total carat weight; Size 7; Color G-H; Clarity VS-S1; beautiful setting surround by decorative loops and swirls

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.

A FINE ART DECO BLACK OPAL AND DIAMOND RING in white gold, set with a pear shaped cabochon opal accented by round cut diamonds, no assay marks, size I / 4.5, 3.5g.

Opal, Diamond and Onyx Ring 14k white gold, the ring mounted with a pear-shaped cabochon-cut opal weighing approximately 2.45 carats, accented by baguette- and round brilliant-cut diamonds weighing ap

Featuring a white opal weighing approximately 1.60 carats; accented by round brilliant-cut diamonds set around the perimeter as well as the bottom of the shank, weighing a total of approximately 1.25

AIG Certified 14K yellow gold cast and assembled natural ethiopian fire opal and diamond pendant with 14K yellow gold cable chain. Bezel set pear Cabochon cut opal with intertwining diamond accented b

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

Platinum Diamond and Fire Opal Ring. This unique platinum ring is set with a central 2.80 cts. oval cut fire opal, which has beautiful fire and depth of color. 2.40 ctw. of round brilliant cut diamond

circa 1970s, set to the front with one oval cabochon opal weighing approximately 5.60 carats and accented with prong set round brilliant cut diamonds weighing approximately .69 total carat (H-J color,

Marked 14K gold ring set with pear shaped opal and sixteen .01 carat each round single cut diamonds. Total diamond weight approximately .16 carat (Clarity I2, Color J-K). Size 6-1/2. 5/8" wide. 3.0 dw

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut aquamarine of 10.74 carats, accented by two pear shaped rose cut diamonds, within borders of round cut diamonds, stamped

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

Centering a round fire opal cabochon measuring approximately 9.5 mm, accented by six round-cut citrines, set in a 14k yellow gold ring mounting, size 5 1/4. Gross weight: 15.9 grams.

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

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