18ct White Gold 1.29ct Tanzanite 0.07ct Diamond Trilliant Cut Cluster Ring RW-1054-TZ This elegant 18 carat white gold ring features central trilliant cut 1.29 carat Tanzanite stone surrounded by pave set 0.07 carat white diamonds, creating this gorgeous cluster ring. Materials: 18ct White Gold, Tanzanite 1.29ct, Diamonds 0.07ct