This is an authentic MIKIMOTO 18K White Gold Diamond Black South Sea Pearl 8-9mm Drop Pendant Necklace. This necklace is crafted of 18 karat white gold and features a cultured black South Sea pearl drop pendant set with round brilliant cut diamonds, weighing approximately .13 total carat weight. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.