18ct white gold diamond engagement ring $ 3,990.00 18ct white gold brilliant cut diamond engagement ring. Categories: Engagement Rings Related collections Emerald cut diamond gents wedding band R0022 $ 5,916.00 Exotic Morganite and diamond ring R0014 $ 12,500.00 Gents black rhodium ring with white diamonds R0020 $ 6,750.00 Two tone satin finish gents wedding band R0021 $ 3,690.00