Platinum 16.40ct Tanzanite 0.47ct Diamond Cushion Cut Ring. PJW390 Tanzanite is the blue/violet variety of the mineral Zoisite, discovered in the Mererani Hills of Northern Tanzania. The Tanzanite collection showcases one of the world\'s most desired stones that is considered a thousand times rarer than the diamond. This exquisite platinum, 16.40ct Tanzanite and 0.47ct diamond ring is part of the C W Sellors Tanzanite collection. The stunning cushion cut central Tanzanite gemstone is claw set and the design is embellished with dazzling pave set brilliant cut diamonds. The  embodiment of luxury and elegance, this fabulous ring would make the  perfect gift for any occasion. Please see our website for matching and further Tanzanite products. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.