Gemstone Type : Natural Peridot Approx. Weight (ct) : 2.15 Cts. Shape : Pear Size/Dimension : 5 x 3 MM Depth : 2 MM Color : Green Clarity : Transparent Luster : Good Origin : India Hardness : 6.5 Specific Gravity : 3.3 Refractive Index : 1.650 - 1.688 Chemical Composition : (MgFe)2SiO4 Treatment : Natural