Domed ring in 750 thousandths yellow gold, presenting an oval yellow topaz weighing approx. 0.70 ct, highlighted with fourteen modern brilliant-cut diamonds and shouldered by two pieces of godronné onyx. Circa 1990. Topaz size: 7 x 5.1 x 2.9 mm Total estimated diamond weight: 0.07 ct Finger: 51 - Gross weight: 9.6 g