GIA Certified 5.38 Carat Black Opal and Diamond Ballerina Vintage Platinum Ring

2.78 carat natural black opal and round cut diamond halo ring. Set in a smooth textured platinum 900 ring setting. The center stone bears a rich, vibrant color pattern that radiated different hues depending on how the ring is worn. A true spectacle natural gemstone with a sturdy, vintage filigree ring...

GIA Certified 5 Carat + Black Opal with vibrant play-of-color takes center stage in this vintage 14K white gold ring, adorned with a dazzling halo of mixed cut diamonds. Details: It...

10.08 Carat Black Oval Cabochon Cut Opal with Baguette and Round Cut Diamond on 18k White Gold Ring. Open back setting and a smooth polished finish. Details: Item Type: Women's Rin...

Natural 3.50 Carat Australian Black Opal & Diamond Set Platinum 900 Statement Ring, Size 7.75. Details: Item Type: Statement Ring Metal: Platinum 900 Size: 7.75 (adjustable) Weight...

This exquisite ballerina-style ring from the 1950s is a stunning example of timeless elegance and artistry. Crafted in platinum and stamped PT900, the design centers on a mesmerizing...

Estate Platinum Black Opal Diamond Ballerina Setting Ring ~9.13ctw This exceptional ring centers on a 7.63-carat oval black opal, displaying a vivid play of shifting colors across i...

An exceptional natural Australian black opal weighing 1.99 carats takes center stage! It has fantastic play-of-color and bright strong flashes of greens, blues, oranges, and yellows ...

A stunning antique 1930s 3.83 Ct black opal and 1.15 Ct diamond, platinum cocktail ring; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive black opal ring with diamond has been crafted in platinum. The pierced decorated, signet style design is ornamented with a feature 3.83Ct black opal panel, bezel set to the center of the design. The opal is flanked on either side by a total of four bezel set baguette cut diamonds. A further fifty pavé set diamonds in a combination of transitional modern brilliant round cuts and eight-cuts embellish the design. The flared, trifurcated ring shoulders integrate with the main setting and amalgamate to form the plain, substantial ring shank. This stunning antique black opal ring...