Superb Art Deco Black Opal Diamond Ring, circa 1935
Located in London, GB
Art Deco black opal and diamond ring. Set with a marquise shaped cabochon natural unenhanced black opal in an open back claw setting with an approximat...
Diamond, Opal, Black Opal, Platinum
Black opal solitaire ring, circa 1930.
Located in London, GB
Black opal solitaire ring. Set with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 9.70 carats, to an impressive solitaire design feat...
Black Opal, Opal, Platinum
Black Opal and Diamond Cluster Ring, circa 1925
Located in London, GB
Black opal and diamond cluster ring. Set to centre with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 13.00 carats, flanked by two re...
Black Opal, Diamond, Opal, Platinum
Vintage Opal and Diamond Cocktail Ring, American, circa 1950
Located in London, GB
Vintage opal and diamond ring. Set with one oval cabochon natural white opal in an open back four claw setting with an approximate weight...
Diamond, Opal, Platinum
Art Deco natural Ceylon cabochon sapphire and diamond ring.
Located in London, GB
Art Deco natural Ceylon cabochon sapphire and diamond ring. Set with an oval cabochon natural unenhanced Ceylon sapphire with an approximate weight of ...
Diamond, Sapphire, Platinum
Mauboussin Cabochon Sapphire and Diamond Ring, French, circa 1929
By Mauboussin
Located in London, GB
Mauboussin cabochon sapphire and diamond ring. Set to centre with a natural unenhanced cabochon sapphire in an open back rubover setting with an approximate weight of 8.40 carats, em...
Diamond, Sapphire, Platinum
Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 7.20 carat black opal and 0.78 carat diamond, platinum cocktail ring; part of our diverse antique estate jewelry collections. This stunning, fine and impressive a...
Diamond, Opal, Black Opal, Platinum
GIA Certified 5.38 Carat Black Opal and Diamond Ballerina Vintage Platinum Ring
Located in Miami, FL
GIA Certified vintage 5.83 carat black opal and diamond halo ballerina ring in platinum 900. Featuring a center stone that is absolutely captivating, bearing tremendous color, luster...
Diamond, Opal, Black Opal, Platinum
Antique Art Deco Platinum Black Opal and Old Cut Diamond Engagement Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Black Opal and Old Cut Diamond Engagement Ring. This gorgeous Art Deco black opal and diamond engagement ring is crafted in platinum. This beautif...
Diamond, Black Opal, Platinum
Vintage 5.12 Carat Australian Black Opal and Marquis Diamond Platinum Ring
Located in Montreal, QC
Simply Beautiful! Finely Detailed Vintage Black Australian Opal and Diamond Platinum Solitaire Cocktail Vintage Ring. Centering a securely nestled Hand set 5.12 Carat Australian Blac...
Diamond, Opal, Black Opal, Platinum
Black Opal Ring with Emerald Sapphire and Diamond 14K White Gold
Located in Bangkok, TH
A luminous oval black opal forms the centerpiece of this captivating Black Opal Ring, framed by alternating emeralds, sapphires, and brilliant diamonds in a harmonious target-inspire...
Diamond, Emerald, Opal, Sapphire, Black Opal, 14k Gold, White Gold
Vintage 1.75 Carat Black Opal, Emerald and Diamond Platinum Navette Ring
Located in Montreal, QC
Simply Beautiful! Elegant Finely detailed Black Opal, Emerald and Diamond Platinum Vintage Navette Cocktail Ring. Centering a securely nestled Hand set 1.75 Carat Black Opal. Surroun...
Diamond, Emerald, Opal, Black Opal, Platinum
