Ring in 750 thousandths white gold and 850 thousandths platinum, centered on a very slightly orange cushion-cut pink sapphire weighing approx. 1.80 ct (reported) in a radiant surround set with sixteen 8/8-cut diamonds. French work, 1960s. Sapphire size: 7 x 7 x 4.2 mm Total estimated diamond weight: 0.32 ct Finger: 57.5 - Gross weight: 6.8 g