Natural Ruby Stone (Certified by GIA / IGJTL / IGI ) African Mines Unheated UntreatedCODE = Ruby6490
Stone : Natural Stone, Unheated Untreated, Specific Gravity = 3.97 - 4.05(Calculated4), Hardness = 9, Refractive Index = 1.760 -1.770 Brief 0.010
Weight : 12.80 Carat (14.50 Ratti)
Size : Length=15.90mm X Width=13.60mm









