Stones: Lab-created blue aquamarine Closure: Spring-ring Dimensions: 18" long cable chain Pendant Size: 7x7mm Features: Quick Ship Stone Cut: Round Metal Color: Yellow Chain Length: 18 Inch Chain Construction: Cable Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: March Birthstone Metal: 14k Gold Over Silver Necklace Type: Pendant 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.