Diamond Clarity: Si1-I1 Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Emerald Stone Cut: Emerald Diamond Color: G-H Metal Color: White Chain Length: 18 Inch Pendant Length: 16.8mm Pendant Width: 7.8mm Rounded Carat Weight: 3/4 Ct. T.w. Chain Construction: Box Care: Wipe Clean Stone Type: 26 Lab Grown Diamond Authenticity: Lab Grown Diamond Birthstone: April Birthstone Metal: 10k White Gold 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.