925 Sterling SilverAudience:WomenStyle:ClassicSetting Type:ProngsMaterials:Cubic ZirconiaStone Cut:RoundCarat Weight:2 (ct)Plating Color:Goldtone Finish.6mm New Sterling Round Cut Cubic Zirconia Studs Gold 18k plated gold is achieved using an electroplating process that coats the item with heavy layers of 18k Yellow Gold and color-treated to display a perfect 14k Hamilton gold color.