Black Onyx 1PC Chunky 13x13 MM Heart Faceted Black Natural Semi Precious Gems

Black 13x13 MM Heart Black Onyx Faceted Gems for Birth month September for Jewelry Making. Black Onyx Natural Opaque with Smooth Faceted Chunky Heart for Birthsign Sagittarius. Semi Precious Dyed Gems Approx Weight is in between 8-13 Carat.