Features: Quick Ship Jewelry Closure: Lobster Clasp Link Construction: Hollow Shape: Heart Metal Color: White Chain Length: 17 1/2 Inch Chain Width: 1.75 Millimeters Extender Length: 2 Inch Pendant Length: 21mm Pendant Width: 23mm Stone Treatment: Color Enhanced Chain Construction: Rolo Care: Wipe Clean Stone Type: 1 Genuine Aquamarine Authenticity: Genuine Stone Birthstone: March Birthstone Metal: Sterling Silver Necklace Type: Pendant Necklaces Country of Origin: Imported 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.