Unlike other cultured pearls, the Japanese Akoya Pearl is grown in an oyster, resulting in a higher quality, perfect shape, body, luster and overall grade. The Japanese Akoya Pearls are some of the most beautiful cultured pearls on the market. The (AAA) quality and perfectly sized 6.5-7mm of the Japanese Akoya Pearl Earring Set can be worn alone or with a similar necklace, the earrings are a statement of who you are.