Lovely, elegant black diamond buckle ring in .925 sterling silver with black rhodium plating. The sparkling 1/4 cttw round shape black diamonds are natural and heat treated and set in prong setting. Gift box is included with purchase of this diamond bridal ring. 40 Clarity rating: I2-I3 Polished finish Prong setting Imported Product Specifications Width: 2 MM, FALSE 1/4 cttw Material & Care Metal, Sterling silver Clean with a soft cloth.