Mikimoto 18ct White Gold Diamond 4mm White A+ Akoya Pearl Drop Earrings, PEL 10172D 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. Classic and elegant, these Mikimoto Cushion Heart earrings feature two white 4mm Grade A+ Akoya cultured pearls suspended from beautifully ornate 18ct white gold settings, adorned with 0.45cts of sparkling brilliant cut diamonds. The earrings are completed with secure post and butterfly fastenings.  The earrings come beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.