Genuine Gemstone colors may vary Jewelry Closure: Lobster Clasp Link Construction: Solid Stone Cut: Cushion Metal Color: White Chain Length: 18 Inch Chain Width: .9 Millimeters Extender Length: 2 Inch Pendant Length: 12.8mm Pendant Width: 7.4mm Chain Construction: Cable Care: Wipe Clean Stone Type: 1 Genuine Onyx, 3 Cubic Zirconia Metal: Sterling Silver Necklace Type: Pendant Necklaces Country of Origin: Imported Photos are enlarged to show detail.