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
Art Deco Black Opal and Diamond Ring, circa 1920
Located in London, GB
Art Deco black opal and diamond ring. Set to centre with an oval cabochon natural black opal in an open back rubover setting with an approximate weight...
Diamond, 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
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
Burmese sapphire and diamond cluster ring, early 20th Century.
Located in London, GB
Burmese sapphire and diamond cluster ring. Set to centre with a cushion shape old cut natural no heat Burmese sapphire in an open back rubover setting with an approximate weight of 4...
Diamond, Sapphire, Platinum
3.13 carat Old cut diamond and sapphire cluster ring, early 20th Century.
Located in London, GB
Old cut diamond and sapphire cluster ring. Set to centre with a round old cut diamond, L colour, VS1 clarity with a weight of 3.13 carats, in an open back claw setting framed by twel...
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
Art Deco 2.25ct Antique Black Opal and Diamond Cluster Cocktail 18K Gold Ring
Located in New York, NY
A Beautiful Art Deco Black Australian Opal and Diamond Cluster Flower shaped Ring in 18K Gold Highly prized and sought after by kings, emperors, maharajas and sultans, the majestic ...
Diamond, Black Opal, Opal, 18k Gold
GIA Certified 8.45 Carat Black Opal & Diamond Halo Platinum Vintage Ring
Located in Miami, FL
GIA Certified Vintage 8.45 Carat Natural Black Opal & 0.70 Carat Diamond Halo in Platinum 900 Halo Set Cocktail Ring, Size 6.75. Details: Item Type: Cocktail Ring Metal: Platinum 90...
Diamond, Opal, Platinum
Mid-Century 4.55 Carat Black Opal and 1.5 Carat Diamond Cocktail Ring
Located in Santa Barbara, CA
A fab Mid Century Australian black opal and diamond ring. With a fabulous play of color, flashing between electric blue and green, this captivating cocktail ring is smartly surrounde...
Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold, Platinum
Mid-Century Black Opal & 1.41ct Diamond Platinum Ring, 5.77ct, Circa 1950s
Located in Beverly Hills, CA
A 5.77 carat oval cabochon black opal anchors this mid-century ring, its dark body tone giving way to flashes of vivid blue and green that shift and travel as the stone catches light...
Diamond, Black Opal, Platinum
Vintage 7.53 Carat Oval Black Opal and Shield & RBC Diamond Platinum Ring
Located in Montreal, QC
Simply Beautiful! Finely detailed Black Opal and Shield & RBC Diamond Platinum Cocktail Ring. Centering a securely nestled Hand set 7.53 Carat Oval Black Opal, either side of sha...
Diamond, Opal, Black Opal, Platinum
