Mikimoto 18ct White Gold Diamond White Akoya Pearl Olive Necklace, PP 1923D 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 elegant Mikimoto Olive necklace features five exquisite white Akoya cultured pearls, ranging from 5-6.5mm in size, which sit gracefully within an 18ct white gold vine design. The pendant is further embellished with 0.24cts of brilliant cut diamonds, adding a luxurious sparkle to this piece. The pendant is completed with an 18ct white gold chain.  This necklace comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.