Item: Natural Sapphire (5.72-Carat Top-Grade Cornflower Blue - rich velvety -Kashmir-Origin Sapphire) Carat Weight: 5,72 Carats Measurements: 10.43 x 7.91 x 7.38 mm Shape: Oval Cutting: Faceted Color: Velvety Cornflower Blue * (*- this color is considered as The Best Color - Grade for Blue sapphires and encountered extremely rare). Clarity: Transparent (VS2), Near Loupe Clean Grading: "A+" (on a scale of "A" to "E") ( "A+" means, not only top grade, but also indication of extremely rareness of that color grade Sapphires) Origin: Kashmir (India) Mohs Hardness: 9 (On a Scale of 10) Treatments: None (Guaranteed Natural & Untreated) Special offer: Free Shipping + Free GIA / IGI Certificates GIA Report Certificate Nr.:1178008505 IGI Certificate Nr.: S4A43703