Previously-owned Tiffany & Co ring. The ring is a size 6 (US), made of 950 platinum, and weighs 7.00 DWT (approx. 10.89 grams). It also has one cushion cut Grossularite garnet weighing 9.08 CTTW, and two half/moon F-color, VS-clarity diamonds weighing 2.30 CTTW. Tiffany Stock number 24809099.