Ring Style: Cocktail Rings Features: Quick Ship Metal Color: White Rounded Carat Weight: 3/4 Ct. Care: Wipe Clean Stone Type: 1 Genuine Tanzanite, 18 Genuine Sapphire Authenticity: Genuine Stone Metal: 18k White Gold 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.