Antique Ivory Ring Circa. 1880 American A rare and quite wonderful cameo ring, in ivory. Ivory tested. Very high relief. Probably carved in Italy and set in the U.S. 10K gold setting, tested with 10K gold. The cameo is 1 1/2 inches high, 3/4 inch wide. Size 6 3/4 Can be easily sized by a jeweler. 16.3 gr. 10.5 dwt. In excellent original condition.