STUNNING 7.60CT BLUE SAPPHIRE & DIAMOND RING IN PLATINUM: Cushion cut natural blue sapphire is GIA certified #7212826754 and slightly included. The color is stunning and is further complimented by 38 prong set round brilliant cut diamonds. Total weight 9.08 grams. Size 7.0. Sold with current American International Gemologist graduates appraisal for $76,640 Est. $20000/77000**