Oval Created Blue Sapphire Sterling Silver Engagement Statement Ring from the Ginger Lyne Collection Metal: Sterling Silver Plating: Rhodium Stone: Lab Created Blue Sapphire Stone Size: 7mm Weight: 2.0g This piece is custom made for our collection. It is Guaranteed 100% Genuine 925 Sterling Silver with Rhodium Plating for a Shining bright non-tarnish finish. It is 925 Hallmark Stamped.