SRI Lanka AAA+ Natural Extra Fine KASHMIR BLUE Round Diamond Cut Sapphire Natural Gems Only: 100% Earth Mined No Synthetics, No Simulants Full Disclosure of Any Treatments Our gemstones are hand-selected with a strict criteria for cut, clarity, and color. All of our gemstones are inspected, evaluated, and screened by a GIA Certified Gemologist to guarantee quality and accuracy in grading. MM size is the best measurement to select the right gemstone size. All gem carat weights are approximate. Natural Sapphire 1.5mm - .02 ct Species: Corundum Shape/Cut: Round Diamond Cut Quality: AAA+ Clarity: VVS-VS Color: Extra Fine Kashmir Blue Polish: Excellent RI: 1.76 Specific Gravity: 4 Hardness (Mohs): 9 Treatment: Heat Only (Standard) Origin: Sri Lanka