Early Art Deco Diamond Black Opal Platinum Topped 14 Karat Gold Ring heart cut Maker's mark for J

Maker's mark for J

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Large charm is designed as a whimsical penguin with deeply engraved hatching

all bezel set in a fun cluster style

"name":"Chas

Early Art Deco Diamond Black Opal Platinum Topped 14 Karat Gold Ring heart cut Maker's mark for JRing designed with oval face and platinum milgrain shoulders Centering a bezel set oval slab of black opal measuring 15. 0 x 8. 3 mm Opal has strong play of color featuring flashes of green and blue Flanked by four old European cut diamonds weighing approximately 0. 10 carat in total eye clean Completed by highly polished shank Stamped 14k for 14 karat gold and milgrain tested as platinum Circa: 1920's Ring size: 4 1 4 and sizable Total weight: 3. 8