Ring Style: Cocktail Rings, Halo Rings Features: Quick Ship Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 10 Mm Length, 8 Mm Width Metal Color: White Ring Gallery Height: 8.2mm Band Width: 2mm Care: Wipe Clean Stone Type: 33 Lab Created Sapphire, 1 Genuine Blue 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.