750 thousandths white gold ring set with a cushion-cut topaz weighing approx. 12 ct in a setting of approx. one hundred modern brilliant-cut diamonds (tightening elements inside the ring). Topaz size: 13.7 x 13.7 x 8.5 mm Total estimated diamond weight: 0.50 ct Finger: 53 - Gross weight: 24.8 g