Jane's CZ Past Present Future Ring has a trio of CZs to celebrate your past, present, and future! Prong set center stone is a petite .75 carats, with a .25 carat CZ on either side. Trio of round cut Simulated diamond CZs sit high above a leaf cut-out pattern gallery. Thin band provides a sleek, comfortable fit! AAAAA (5A) quality CZs are the highest grade - they look very similar to real diamonds! Lead and Nickel Free sterling silver is safe for sensitive skin. Sterling silver has durable .03 micron rhodium electroplating. A thin layer of copper between the silver and rhodium helps to create a smooth, strong plating. The manufacturer states that with proper care the rhodium electroplating should not wear down within the first year of purchase. Please note that this item has our standard Emitations.com 60 day return/exchange policy .