Domed ring in yellow gold 750 thousandths, set with a cabochon-cut amethyst approx. 1.10 ct, in a surround of thirty-two modern brilliant-cut diamonds. Circa 1980. Amethyst size: 7.1 x 5.7 x 4 mm Total estimated diamond weight: 0.30 ct Finger: 53 - Gross weight: 7.9 g