This is an authentic MIKIMOTO 18K White Gold Diamond Black South Sea Pearl 8.4-10.9mm Pearls In Motion Necklace. The necklace is crafted of 18 karat white gold and features ten black south sea pearls with a diamond accented sphere weighing approximately 1.99 total carat weight. The diamond sphere acts as an adjuster giving the wearer the option to fasten necklace at any length desired. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.