Features: Nickel Free, Quick Ship Jewelry Closure: Lobster Clasp Link Construction: Solid Setting: Multi-Setting Shape: Heart Stone Cut: Heart Metal Color: White Chain Length: 18 Inch Chain Width: 1.2 Millimeters Extender Length: 2 Inch Pendant Length: 37.3mm Pendant Width: 21.9mm Chain Construction: Box Care: Wipe Clean Stone Type: 104 Lab Created Sapphire, 1 Genuine Jade Authenticity: Genuine Stone 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.