This 2.91 Carats TCW 100% Natural Beautiful Chrome diopside Oval Faceted Good Quality Gem By DVG of Size 7.0 x 5.0 x 3. 1 MM Approx., 4 Pc Gem has Opaque Clarity, Beautiful Green Color, no treatment come from Russia mines. At DVG, we deal only in 100% Natural gems from around the world and manufacture.All of the products are ethically sourced. Additional Details ------------------------------ Product description: This 2.91 Carats TCW 100% Natural Beautiful Chrome diopside Oval Faceted Good Quality Gem By DVG of Size 7.0 x 5.0 x 3. 1 MM Approx., 4 Pc Gem has Opaque Clarity, Beautiful Green Color, no treatment come from Russia mines. At DVG, we deal only in 100% Natural gems from around the world and manufacture.All of the products are ethically sourced.