Black Onyx 1PC Chunky 15x15 MM Cushion Faceted Black Superior Semi Precious Loose Gemstone

Black 15x15 MM Cushion Black Onyx Faceted Loose Gemstone for Birth month March for Lucky. Black Onyx Superior Opaque with Smooth Faceted Chunky Cushion for Birthsign Gemini. Semi Precious Dyed Loose Gemstone Approx Weight is in between 13-18 Carat.