Jewelry Closure: Lobster Clasp Setting: Prong Stone Cut: Cushion Stone Millimeter Measurement: 8 Mm Width, 8 Mm Length Metal Color: White Chain Length: 17 Inch Chain Construction: Cable Care: Wipe Clean Stone Type: 23 Lab Created Sapphire Authenticity: Lab Created 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. Photos are enlarged to show detail.