Features: Quick Ship Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Oval Stone Cut: Oval Stone Millimeter Measurement: 8 Mm Length, 6 Mm Width Metal Color: White Chain Length: 18 Inch Chain Width: 2 Millimeters Extender Length: 2 Inch Pendant Length: 8mm Pendant Width: 10mm Stone Treatment: Dyed Chain Construction: Cable Care: Wipe Clean Stone Type: 1 Genuine Onyx, 24 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.