925 Sterling Silver Wedding Ring Hearts with Blue Cubic Zirconia Material:925 Silver + CZ Stone Ring Specification Width?8mm - Length?20.9mm - Stone Specification - Stone Size: 1.1mm - Stone Quantity: 38 - Stone Color: Blue Plating Platinum+ Black Gold for Non-tarnish finish This is one of our custom designs made especially for this collection. It is Guaranteed Genuine solid 925 Sterling Silver with a Real Platinum Plating for Shining Finish. It is hallmark stamped.925.