This is an authentic MIKIMOTO 18K White Gold Blue Sapphire Akoya Pearl 7.5mm Everyday Esentials Pendant Necklace. The necklace is crafted of 18 karat white gold and features a pendant set with a 7.5-8mm white Akoya cultured pearl below a prong-set round cut blue sapphire stone. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.