Features: Quick Ship Diamond Clarity: I1 Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone Cut: Round Diamond Color: I Metal Color: Yellow Chain Length: 18 Inch Rounded Carat Weight: 1 Ct. T.w. Chain Construction: Box Care: Wipe Clean Stone Type: 24 Lab Grown Diamond Authenticity: Lab Grown Diamond Birthstone: April Birthstone Metal: 10k Gold 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.