Yellow gold ring, 750 thousandths, set with a large cabochon-cut sapphire, approx. 12 ct (treated), in a surround of twenty-five modern brilliant-cut diamonds. Sapphire size: 14.8 x 11.1 x 7 mm French work from the late 20th century. M. O. (partial): K. Latin cross. Total estimated diamond weight: 0.50 ct Finger size : 53 Gross weight : 9,4 g