Ring Style: Cocktail Rings, Bypass Rings Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 7 Mm Width, 9 Mm Length Metal Color: White Ring Gallery Height: 5.6mm Ring Top Length: 13mm Ring Top Width: 21.3mm Band Width: 2mm Care: Wipe Clean Stone Type: 34 Lab Created Sapphire, 1 Genuine Topaz 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.