Diamond Clarity: I1 Jewelry Closure: Spring Ring Clasp Setting: Multi-Setting Shape: Heart Stone Cut: Round Diamond Color: H-I Metal Color: White Chain Length: 18 Inch Rounded Carat Weight: 1 Ct. T.w. Chain Construction: Box Care: Wipe Clean Stone Type: 87 Lab Grown Diamond Authenticity: Lab Grown Diamond Birthstone: April Birthstone Metal: Sterling Silver Necklace Type: Pendant Necklaces Country of Origin: Imported Lab grown diamonds are created in laboratory environments. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.