This is a gorgeous oval shaped onyx ring with a simple style frame setting. Onyx is a form of Calcedony, also known as Black Agate. You will get plenty of compliments wearing this ring! Size 6 😀 Clean, Smoke-Free Home! 🚛 Fast shipping! 👌 Fair offers accepted! 🌍 May use recycled or reused boxes, mailers, and packing materials. 💅💋Are you brand new to Poshmark? If so, please sign up TODAY and use CODE Kareynascloset to get $10 off your first purchase! 😄🤗💝