Fine Play of Color Australian Opal 18k Diamond Ring

18k yellow gold ring, with an amazing fine color Australian opal weighing 21.65 carats and surrounded by 1.85 carats of fine white diamonds. Stunning overall ring. The size is a 6 1/2. The ring weighs

18K yellow gold ring featuring very fine oval opal from Coober Pedy mine in Australia, opal measures 18.5 x 12.4mm with very good green, yellow and violet play of color, set in twisted wire setting wi

10k yellow gold oval Australian opal cabochon diamond ring, size 6 1/2. Weight 1.9 grams. Hallmarked 10k. 2 diamonds total weight 0.02 ct. Opal has nice play of colors and measured 6.3 mm x 4.2 mm. Co

12mm Near Flawless AAA Australian Fiery Opal W/Brilliant Play of Color, Genuine Diamond, & Solid 10K Yellow Gold Ring - This piece is made of solid 10k yellow gold, and boasts a 12mm, near flawless AA

No Reserve! Title: Natural 4.47 ctw. Opal and Diamond Ring 18K Yellow Gold Description: 18K/750 Karat Solid Yellow Gold Ring with 3.80 ct. Natural White + Play of Colors(Vivid) Opal and 20 pieces Natu

1970's Platinum Black Opal & Diamond Ring. The ring is centrally set with a large oval cabochon cut black peacock opal. It exhibits a fine blue to green harlequin play of color. It weighs approx. 5.99

1970's 14Kt YG Australian Opal Ring. The ring is centrally set with a large oval cabochon cut jelly opal. It measures 20.00MM x 15.00MM and exhibits a fine peacock blue and green play-of-color. It is

This is a vintage ladies ring made by the Fine Jewelers Guild (FJG). Rendered in fine 18K yellow gold, this biomorphic ring features a cluster of six Australian opal cabochons with striking red, green

Men's 18K yellow gold ring with center bezel set ethiopian oval cabochon opal that weighs 12.39cts and has a yellowish orange color with orange and green color play. Bezel set on each side is a triang

Stunning large exceptional quality black Australian opal and diamond ring. Crafted out of platinum. Features a large natural solid black opal cabochon with an explosion of colors ranging from green, b

18K yellow gold pendant featuring a very fine elongated oval opal with very good play of color, opal measures 6.5 x 13.5mm with a diamond set at the top hanging on a heavy 18K yellow gold chain, 19 in

18K white gold ring featuring oval opal with strong blue and green play-of-color set in center with two rows of diamonds weighing approx. 0.50 ctw, sz 8.75, 6.9 grams

18K yellow gold flower pin by Gumps featuring very fine carved opal flower with blue, green and orange play-of-color with diamond set in center of flower, three carved green jade leaves, 2.75 in. L, a

Vintage Large White Opal, Approx. 2.50 Carat TW Marquise Cut Ruby, 1.50 Carat TW Oval Cut Diamond and 18 Karat Yellow Gold Cluster Ring. Opal with good play of multi color. Diamonds D-E color, VS1-VS2

18K yellow gold ring with opal approx 22 mm x 15 mm set in the center of the ring; opal is in mint condition and has strong blue green play of color, baguette and round diamonds are set in halo around

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

Fine diamond & opal pendant. Crafted of 18k white gold. Features a tear drop shaped cabochon of opal measuring 12mm x 8mm. The opal has excellent play of color with rich greens, blues, reds,and yellow

14K yellow gold modern ring having a central cab oval grey Australian opal (approx. 17.50 ctw, medium play of color - green, red blue) and 36 natural modern round brilliant halo diamonds (approx. 1.80

UNIQUE 14KT YELLOW GOLD BY-PASS STYLE RING SET WITH 1= 0.75CT TRILLION TANZANITE, 5=0.15TW ROUND CUT DIAMONDS OF H COLOR AND I1 CLARITY AND 3 PIECES OF INLAYED OPAL WITH WONDERFUL COLOR PLAY. WEIGHING

14KT Yellow gold ring with 1.25 pear shape Australian opal and (22) round diamonds H-I color VS2-SI clarity. Weighs 3.5 grams, size 7.

Ballerina Cluster Mod 5.50Ct. Natural Australian Opal ring Rays of Orange Reds & Some Blue Greens Opal is NOT a dublet 15.6 X 11.3 mm .50ct. diamonds Rounds and full cuts. H-color, Vs-2 clarity. 14kt.

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

14K yellow gold ring featuring large oval boulder opal with very good blue and green play of color, 14 x 20mm, with 6 additional smaller diamonds set on the sdie of opal, sz 7.5, 7.2 grams

Ladies 18K white gold ring featuring a natural cabochon opal approximately 23.50 carats, accented by 268 round brilliant diamonds approximately 2.49 carats, Clarity-I1, Color-I in a link chain design