This lab grown diamond solitaire ring features one 6.5mm round lab grown diamond in G-H color, VS clarity. Total carat weight is 1 carat. This ring is in sterling silver. 1 Clarity rating: VS2 Polished finish Prong setting Warranty available, Limited liability warranty, 60 days USA Imported Product Specifications 6.5mm 1 Material & Care Metal, Sterling silver Clean with a soft bristle brush or cloth and warm soapy water.