Features: Quick Ship Circumference: 7 1/2 Inch Setting: Prong Shape: Heart Stone Cut: Heart Stone Millimeter Measurement: 6 Mm Length, 6 Mm Width Metal Color: White Chain Width: 5.5 Millimeters Care: Wipe Clean Stone Type: 40 Cubic Zirconia, 8 Lab Created Amethyst Authenticity: Genuine Stone Birthstone: February Birthstone Bracelet Type: Tennis Bracelets Metal: Pure Silver Over Brass 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.