Features: Quick Ship Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone Cut: Heart Metal Color: White Chain Length: 18 Inch Pendant Length: 22.4mm Pendant Width: 23.6mm Chain Construction: Box Care: Wipe Clean Stone Type: 40 Lab Created Sapphire, 24 Lab Created Amethyst Authenticity: Lab Created Stone Birthstone: February Birthstone Metal: Sterling 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.