Stone Treatment: High Pressure/ High Temperature Features: Quick Ship Diamond Clarity: I2 Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone Cut: Round Diamond Color: H-I Metal Color: White Chain Length: 18 Inch Pendant Length: 29.3mm Pendant Width: 24.5mm Rounded Carat Weight: 1/2 Ct. T.w. Chain Construction: Box Care: Hand Wash Stone Type: 82 Lab Grown Diamond Authenticity: Lab Grown Diamond Birthstone: April Birthstone Metal: Sterling Silver Necklace Type: Pendant Necklaces Pendant & Charms Type: Pendants 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. Some diamonds may be treated and require special care; diamond total weights may vary between .01 and .08 carat.