The most famous type of freshwater cultured pearl is the Biwa (pronounced bee-wah) pearl which use to come from mussels grown in Lake Biwa, Japan's largest freshwater lake. Because of pollution, production has stopped. Freshwater shell and pearl mussels are from the family Unionidae, from which about 20 different species are commercially harvested. Adjustable ring set in Fine Sterling Silver.
- Item #: SR1114
- Manufacturer: Charles Albert Jewelry