previously-owned Tiffany & Co. Soleste Collection ring. The ring is a size 4.5 (US), made of 950 platinum, and weighs 3.00 DWT (approx. 4.67 grams). It also has one cushion G-color, VS1-clarity diamond weighing 0.74 CTTW, and 72 round G-color, VS-clarity diamonds weighing 0.40 CTTW.