Item No : 7704188 Gemstone Type : Natural Unheated VS Electric Blue Afgan Kunzite Approx. Weight (ct) : 6.15 Cts. Shape : Oval Size/Dimension : 11 x 9 MM Depth : 7 MM Color : Lith Blue Clarity : Transparent Luster : Fine Origin : Afganisthan Hardness : 6 Specific Gravity : 3.17 - 3.23 Refractive Index : 1.65 - 1.66 Chemical Composition : LiAl(SiO3)2 Treatment : Natural