Natural Oval Rose Quartz and Clear CZ Sterling Silver Engagement Statement Ring from the Ginger Lyne Collection Metal: Sterling Silver Plating: Rhodium Stone: Rose Quartz Clear Cubic Zirconia Main Stone Size: 10mm Creation Method: Natural Weight: 4.1g 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.