This tennis necklace by Yes, Please! will add instant class to any outfit you're wearing. Crafted from 14K Yellow Gold Over Silver with round-cut Lab Created White Sapphires, this adjustable necklace also comes with a lobster clasp closure and a beautiful gift box. Jewelry Closure: Lobster Clasp Link Construction: Solid Setting: Prong Stone Cut: Round Metal Color: White Chain Length: 14 Inch Chain Width: 2 Millimeters Chain Gauge: 040 Extender Length: 4 Inch Metal: Sterling Silver Care: Wipe Clean Stone Type: 147 Lab Created Sapphire Authenticity: Lab Created Stone Necklace Type: Tennis 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.