Ring Style: Bands, Eternity Bands Features: Quick Ship Setting: Prong Stone Cut: Pear Stone Millimeter Measurement: 3 Mm Width, 3 Mm Length Metal Color: White Ring Gallery Height: 3.5mm Stone Treatment: Color Enhanced Care: Wipe Clean Stone Type: 11 Genuine Blue Topaz, 66 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.