18ct white gold tanzanite and 010ct diamond oval stud earringsew 0520 tz the tanzanite collection by tivon showcases one of the worlds most desired stones that is considered a thousand times rarer than the diamond this seductive gemstone can exhibit a variety of surreal colours including blues violets and burgundies so each piece is truly unique and beautiful these tanzanite claw set earrings are simple and classic boasting 092ct of stunning oval cut tanzanite set into beautifully contra