Aurora Infinity Twisted Sterling Silver Engagement and Anniversary Wedding Band Ring Set from the Ginger Lyne Collection Genuine.925 Sterling Silver. Width: 3mm Genuine 925 Sterling Silver AAAA Quality Lab Cubic Zirconia Material: 925 Silver + CZ Stone Specification - Stone Size: 6mm - Stone Quantity: 1 - Stone Color: Clear Plating: Rhodium over Sterling Silver This piece is custom made for our collection. It is Guaranteed 100% Genuine 925 Sterling Silver with White Gold Plating for a Shining bright non-tarnish finish. It is 925 Hallmark Stamped.