(SOLD) Genuine Biwa Pearls Ring Size 7

Genuine Biwa Pearls Ring Size 7. Generous 4 Biwa Pearls mounted to one Large Unique Shape Ring. Oxidized 925 Silver Plated. Beautiful & Unique. Perfect for a gift or for yourself. Biwa pearls are unusually shaped cultured pearls from the freshwater mussels of Lake Biwa, Japan. In 1914, pearl farmers began growing cultured freshwater pearls using the pearl mussels native to Lake Biwa. This lake, the largest and most ancient in Japan, lies near the city of Kyoto.