Types of Freshwater Pearls

Freshwater pearls offer a diverse array of shapes, colours, and sizes, making them a popular choice for jewellery lovers around the world. Cultivated in freshwater lakes and rivers, these pearls are not only beautiful but also hold a rich history and cultural significance. In this post we will explore the types of freshwater pearls that different mussels produce, and their unique characteristics. 

Biwa Pearl Mussel (Hyriopsis schlegeli): 

The Biwa Pearl Mussel, cultivated in Japan's Lake Biwa, is known for producing cultured blister pearls. These pearls are highly prized for their unique shapes and stunning lustre. 

Triangleshell Pearl Mussel (Hyriopsis cumingii): 

Found in the freshwater lakes and rivers of China and Japan, the Triangleshell Pearl Mussel produces pearls that are appreciated for their variety of shapes and attractive appearance. 

Hybrid Pearl Mussel (Hyriopsis schlegeli x Hyriopsis cumingii): 

Grown in Lakes Biwa and Kasumigaura in Japan, hybrid pearl mussels combine the best qualities of their parent species, resulting in beautiful pearls that are highly sought after by jewellery enthusiasts. 

Cockscomb Pearl Mussel (Cristaria plicata): 

The Cockscomb Pearl Mussel, known for its "Buddha shells" and "rice crispie" pearls, is naturally found in Japan and China. These pearls are unique in shape and hold a special place in the world of freshwater pearls. 

European Pearl Mussel (Margaritifera margaritifera):

The European Pearl Mussel is the main source of freshwater pearls in Europe, northwestern Asia, and northeastern North America. Its pearls are known for their high quality and historical significance. 

Washboard Pearl Mussel (Megalonaias nervosa): 

Historically used for buttons, the Washboard Pearl Mussel is a major contemporary source of pearl nuclei in the eastern United States. It is native to the Mississippi River drainage, stretching from Canada to Mexico, and produces pearls that are valued for their durability and beauty.