750 thousandths white gold dome ring set with an oval cushion-cut pink tourmaline weighing approx. 4 ct (reported) in a radiant surround of thirty-two 8/8 and baguette-cut diamonds. Set in the 1950s. Tourmaline size: 11.2 x 9.3 x 6 mm Total estimated diamond weight: 0.80 ct Finger: 51 - Gross weight: 10.2 g