Vintage 15.60 carat black opal diamond platinum cocktail ring

This modern Art Deco-inspired platinum ring features a 1.15 carat pear shape emerald, framed by sparkling old European cut diamonds and vivid calibre cut emeralds for timeless elegan...

This vintage 1990s ring showcases a vibrant 3.23 carat cabochon cut emerald, its domed surface radiating deep green color and natural character. Surrounding the center stone are thir...

This vintage platinum cocktail ring showcases a 6.66-carat cushion cut tanzanite, framed by 12 round brilliant and two pear cut diamonds totaling approximately 2 carats, G-H color, a...

Crafted in the 1980s, this vintage cocktail ring centers a GIA-certified 3.15-carat oval cut sapphire from Thailand, treated with heat to enhance its rich blue hue. The sapphire is s...

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...

This stunning Fine Black Opal diamond ring is crafted in solid platinum, weighing 14.1 grams and measureing18mm x 9mm high, GIA Certified. Showcasing a prominent four-prong set cosmic genuine black opal weighing approximately 12.26 carats. Complimented On the sides with round cut diamond and pave set round cut diamonds collectively...

Simply Beautiful! Elegant and finely detailed, Black Opal and Diamond Platinum Ring. Centering a securely nestled Hand set Oval Black Opal, weighing approx. 2.88 Carat and surrounded...

DeKara Design Collection Metal- 18K Yellow Gold, .750. 16.90 Grams. Stones- Genuine Cushion Cut Morganite 15.60 Carats, 12 Emerald Cut Citrine 4.37 Carats, 16 Round Diamonds G-H...