Art Deco Black Onyx Diamond Platinum Dinner Ring

This beautiful Black Onyx and Diamond ring is 1890 ca Skillful hand crafted throughout of solid 18 Kt gold with some silver portion Fantastic wide panel design expressed on a hand ca...

This fabulous antique ring is Art deco period, 1925 ca Geometric artful designed of the era structured by a play of Diamonds and Sapphires Ring has been hand crafted of Platinum, mar...

Platinum, Diamond and Onyx Art Deco Style Ring 1940's ring with a bright and shining central European-cut diamond floating in the center, estimated at 0.45carat, collet-set in plat...

A stunning, fine and impressive, antique Art Deco 2.20 carat onyx and 0.50 carat diamond, platinum ring; part of our diverse collection of onyx jewelry. This stunning, fine and impressive vintage onyx and diamond ring has been crafted in platinum. The oval shaped frame is ornamented with three millegrain decorated collet set baguette cut black onyx, totalling 2.20ct, set vertically in a central stepped formation. The central Art Deco design is encompassed with twenty-four pavé set eight cut diamonds, totalling 0.50ct. The twist style ring shoulders integrate with the diamond border and meld seamlessly with the plain hallmarked ring shank. This desirable vintage onyx and diamond ring is hallmarked to the interior of the shank with the maker's mark (Oscar Caplan) and a platinum mark; the ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. This impressive cocktail ring is supplied with an IDGL diamond and gemstone grading report card. This vintage onyx ring...