Ring Style: Cocktail Rings Features: Quick Ship Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 5 Mm Width, 7 Mm Length Metal Color: White Ring Gallery Height: 7.7mm Ring Top Length: 16.5mm Ring Top Width: 20.5mm Band Width: 2mm Care: Wipe Clean Stone Type: 80 Genuine Zircon, 8 Genuine Blue Topaz, 1 Genuine Sky 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.