Mikimoto M Collection 18ct White Gold Diamond White Akoya Pearl Pendant, PPA 1807D 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. 8.25mm Akoya cultured pearl with 0.03ct of diamonds, set in 18ct white gold. The chain is approx 50cm long. The necklace will arrive beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.