Mikimoto 18ct White Gold Diamond 8.5mm White Akoya Pearl Necklace, PPL 10308D W. Over a century ago, Kokichi Mikimoto succeeded in creating the world\'s first cultured pearl. His quest for perfection and his love for these pure, lustrous gems of the sea were the guiding forces that built the house of Mikimoto. This glamorous Mikimoto pendant features an exquisite 8.5mm white Grade A+ Akoya cultured pearl which is elegantly set below sparkling diamonds, totalling 0.14cts. This luxurious pendant is completed with an 18ct white gold chain. This necklace comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.