Features: Certified Diamonds Diamond Clarity: I2-I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Heart Stone Cut: Round Diamond Color: G-H Metal Color: Two Tone Chain Length: 18 Inch Rounded Carat Weight: 1 1/2 Ct. T.w. Chain Construction: Box Care: Wipe Clean Stone Type: 113 Lab Grown Diamond Authenticity: Lab Grown Diamond Birthstone: April Birthstone Metal: Sterling Silver, 14k Rose Gold Over Silver Necklace Type: Pendant Necklaces, Halo 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.