Art deco ring, cushion diamond, calibrated sapphires

An Art Deco ring in platinum and 750/000 white gold centered with an old-cut cushion diamond weighing approximately 0.80 ct surrounded by calibrated sapphires and a second row set with small old-cut diamonds. Estimated diamond qualities: H - VS Length: 11mm Width: 11mm Weight: 4.2 grams Diamond weight: approximately 0.80 carat Finger size: 52