Diamond Clarity: I2-I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Cushion Stone Cut: Round Diamond Color: G-H Metal Color: White Chain Length: 18 Inch Pendant Length: 19.4mm Pendant Width: 13.3mm Rounded Carat Weight: 1/2 Ct. T.w. Chain Construction: Rope Care: Wipe Clean Stone Type: 73 Lab Grown Diamond Authenticity: Lab Grown Diamond Birthstone: April Birthstone Metal: Sterling Silver Necklace Type: Halo Necklaces, Multi-Diamond Necklaces, Pendant 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. Photos are enlarged to show detail.