Features: Quick Ship Jewelry Closure: Box Clasp Link Construction: Solid Setting: Prong Stone Cut: Round Stone Millimeter Measurement: 4 Mm Length, 4 Mm Width Metal Color: White Chain Length: 17 Inch Care: Wipe Clean Stone Type: 103 Lab Created Sapphire Authenticity: Lab Created Stone 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.