Pompadour ring in 750 white gold, set with an oval-cut amethyst weighing approximately 3.20 ct, surrounded by twenty-two modern brilliant-cut and 8/8 diamonds. Amethyst dimensions: 11.9 x 9.9 x 5.7 mm Estimated total diamond weight: 0.90 ct Ring size: 52 Gross weight: 6.7 g