Convertible ring in 750 thousandths yellow gold with two mobile rings, allowing either an oval-cut emerald of approx. 0.80 ct (natural flaw) set with two modern brilliant-cut diamonds to be worn on one side, or a double-cut opal also set with diamonds on the other. Total estimated diamond weight: 0.32 ct Finger: 56 - Gross weight: 7.4 g