Jewelry Closure: Spring Ring Clasp Setting: Prong Stone Cut: Round Chain Length: 18 Inch Chain Construction: Rope Care: Wipe Clean Authenticity: Genuine Stone Birthstone: January Birthstone Metal: 14k Gold Over Silver Necklace Type: Pendant Necklaces Country of Origin: Imported Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.