Features: Adjustable Chain, Quick Ship Diamond Clarity: Si2-I1 Jewelry Closure: Spring Ring Clasp Setting: Nick Stone Cut: Round Diamond Color: G-H Metal Color: White Chain Length: 18 Inch Extender Length: 2 Inch Rounded Carat Weight: 1 Ct. T.w. Chain Construction: Cable Care: Wipe Clean Stone Type: 65 Lab Grown Diamond Authenticity: Lab Grown Diamond Metal: Sterling Silver Necklace Type: Tennis Necklaces Country of Origin: Imported Lab grown diamonds are created in laboratory environments. Diamond total weights may vary between .01 and .08 carat. 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.