Ladies Platinum Star Sapphire & Diamond Ring Size 7.5. Includes one translucent gray-blue oval cabochon cut star sapphire corundum measuring 16.2x14.3x12.03mm. Surrounded by (22) round brilliant cut diamonds of an estimated 1.32ctw, average clarity VS-2 color G. Unmarked. Mounting weighs 10 grams. Comes with current 2023 Emerald City Gemological Services appraisal.