Diamond stud earring is as essential as that little black dress or white button-up oxford. Whether worn as an accent to other earrings, or worn on its own, this unisex color-enhanced black diamond is always a great choice. Back: Friction Diamond total weights may vary between .01 and .08 carat. Features: Quick Ship Setting: Prong Stone Cut: Round Diamond Color: Black Metal Color: White Rounded Carat Weight: 1 Ct. T.w. Stone Treatment: Heat Treated Earrings Style: Stud Earrings Metal: Stainless Steel Country of Origin: Imported 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.