This is an authentic MIKIMOTO 18K White Gold Diamond Akoya Pearl 7mm Heart Drop Pendant Necklace. The necklace is crafted of 18 karat white gold and features a heart drop pendant with a 9mm white cultured Akoya pearl and a single diamond weighing approximately .03 carat. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.