Ring Style: Cocktail Rings Features: Quick Ship Setting: Prong Stone Cut: Marquise Stone Millimeter Measurement: 2.5 Mm Width, 5 Mm Length Metal Color: White Ring Gallery Height: 3.5mm Band Width: 2mm Care: Wipe Clean Stone Type: 7 Genuine Tanzanite, 7 Genuine Amethyst Authenticity: Genuine Stone Birthstone: February Birthstone Metal: Platinum Over 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.