Features: Quick Ship Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Butterfly, Animals Stone Cut: Pear Metal Color: White Chain Length: 18 Inch Pendant Length: 16.9mm Pendant Width: 23.4mm Chain Construction: Box Care: Wipe Clean Stone Type: 4 Lab Created Sapphire, 2 Lab Created Opal, 2 Genuine Blue Topaz Authenticity: Lab Created Stone Birthstone: October 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.