Ring Style: Crossover Rings Features: Quick Ship Setting: Prong Stone Cut: Round Metal Color: White Ring Gallery Height: 1.2mm Stone Treatment: Color Enhanced Care: Wipe Clean Stone Type: 7 Genuine Tanzanite, 16 Genuine Zircon Authenticity: Genuine Stone 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.