18ct White Gold 1.80ct Tanzanite Diamond Cluster Ring, PJW-405 This stunning dress features a 1.80ct Tanzanite at its heart and the cluster is framed by 0.216ct (H, SI) of sparkling diamonds. It is a luxurious and elegant piece that once purchased, will be treasured for generations to come. At C W Sellors, we have an expert team of gemstone and diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find other similar pieces online and in store to complement this ring. All articles purchased will be lovingly and securely dispatched with our elegant jewellery packaging.