This marquise wedding rings for women is rhodium plated over 925 sterling silver to prevent tarnishing,never turn green,nickel Free. The center stone size of the main engagement ring:12*6mm &1.62cts,the cz carat total weight is 2.08 carats. Simulated diamond cut craftmanship makes the stones' sparkles come closer to real diamond! This womens wedding ring set comes with a FREE Ring Box!! 60 DAY MONEY BACK GUARANTEE:We offer a 60 days return policy with NO restocking fee.