Features: Quick Ship Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Cushion Stone Cut: Cushion Stone Millimeter Measurement: 12 Mm Length, 12 Mm Width Metal Color: White Chain Length: 18 Inch Chain Width: 1 Millimeters Pendant Length: 22mm Pendant Width: 16mm Stone Treatment: Dyed Chain Construction: Box Care: Wipe Clean Stone Type: 1 Genuine Onyx, 32 Lab Created Sapphire Authenticity: Genuine Stone Metal: Sterling Silver 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.