Outstanding 4.50 Ct. Brilliant Round Cut Russian CZ Solitaire In A 6 Prong Basket And Accented With 3 Brilliant 0.5ct. Round CZs On Each Side Of The 4.5 Ct. Center Stone Finished In High Polished Rhodium. Rhodium Is From The Platinum Family. It Will Never Tarnish, Does Not Contain Nickel and It Is Highly Reflective, Hard and Durable.