Mikimoto 18ct White Gold Diamond White Akoya Pearl Heart Necklace, PP 20325D 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 stunning Mikimoto necklace features an exquisite white Akoya cultured pearl, 7.25mm in size, which is held below an 18ct white gold heart design. The heart is adorned with a single sparkling brilliant cut diamond, totalling 0.02cts, to add an extra touch of luxury to the piece. This pendant is completed with an 18ct white gold chain, measuring 17 inches in length.  The necklace comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.