Art Decodiamondsolitaire ring. Set with a cushion shape old mine diamond in an open backclaw setting with an approximate weight of 0.70 carats, to a stylish solitaire design with a polished squared collet featuring pierced open linear details and shaped backholing, the raised squared open shoulders include geometric decoration and lead to a solid shank. Markedplatinum, English, circa 1930.
Art Deco diamond solitaire ring, English, circa 1930.
Art Deco diamond solitaire ring. Set with a cushion shape old mine diamond in an open back claw setting with an approximate weight of 0.70 carats, to a stylish solitaire design with a polished squared collet featuring pierced open linear details and shaped backholing, the raised squared open shoulders include geometric decoration and lead to a solid shank. Marked platinum, English, circa 1930.