Ring Style: Mens Fashion Rings Setting: Prong Stone Cut: Round Stone Millimeter Measurement: 8 Mm Length, 8 Mm Width Metal Color: White Band Width: 12mm Care: Wipe Clean Stone Type: 22 Lab Created Sapphire Authenticity: Genuine Stone Birthstone: December Birthstone Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.