This lab grown diamond engagement ring features one 1 1/2 carat center lab grown diamond in G-H color, VS clarity. It is surrounded by 30 lab grown diamonds totaling 0.40 carats. Total carat weight is 2 carats. This ring is in sterling silver. 31 Clarity rating: VS2 Polished finish Prong setting Warranty available, Limited liability warranty, 60 days USA Imported Product Specifications 11mm 2 Material & Care Metal, Sterling silver Clean with a soft bristle brush or cloth and warm soapy water.