This is an authentic MIKIMOTO 18K Yellow Gold Diamond Akoya Pearl 4-6.5mm Bypass Ring 51 5.75. The ring is crafted of textured 18 karat yellow gold and features two white Akoya cultured pearls atop a curved band set with round brilliant cut diamonds weighing approximately .10 total carat weight. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.