Features: Nickel Free, Quick Ship Jewelry Closure: Box Clasp Link Construction: Solid Setting: Prong Stone Cut: Marquise Metal Color: White Chain Length: 18 Inch Chain Width: 6.6 Millimeters Care: Wipe Clean Stone Type: 72 Genuine Topaz, 37 Genuine Garnet Authenticity: Genuine Stone Birthstone: January Birthstone Metal: Sterling Silver Necklace Type: Tennis Necklaces 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.