Lovely, elegant blue diamond wedding ring in .925 sterling silver with black rhodium plating. The sparkling 1/4 cttw round shape blue diamonds are natural and irradiated and set in prong setting. Gift box is included with purchase of this diamond bridal ring. 10 Clarity rating: I2-I3 Polished finish Prong setting Imported Product Specifications Width: 4 MM (1/6 Inch), FALSE 1/4 cttw Material & Care Metal, Sterling silver Clean with a soft cloth.