Ring Style: Cocktail Rings, Halo Rings Features: Nickel Free, Quick Ship Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 8 Mm Length, 6 Mm Width Metal Color: White Ring Gallery Height: 5.9mm Ring Top Length: 10.2mm Ring Top Width: 9.1mm Band Width: Care: Wipe Clean Stone Type: 1 Genuine Blue Topaz, 24 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.