925 Sterling SilverAudience:WomenStyle:ClassicSetting Type:ProngsMaterials:Cubic ZirconiaStone Cut:RoundCarat Weight:3 (ct)Plating Color:Rhodium.7mm New Sterling Round Cut Cubic Zirconia Studs Silver Our genuine rhodium finish is achieved using an electroplating process that coats the item with heavy layers of rhodium a close cousin to platinum which gives our jewelry a platinum luster.