Most cultured freshwater pearls are composed entirely of nacre, just like their natural freshwater and natural saltwater counterparts. Throughout most of this century, the Japanese dominated the ...

Its best freshwater pearls fueled a ready market ... Kokichi Mikimoto single-handedly launched the cultured-pearl industry. Kokichi Mikimoto, the son of a noodle maker, had a dream and a hard ...

South Sea pearls are the largest cultured-pearl variety ... whereas more common freshwater oysters can take as little as three months and create dozens of pearls. This long cultivation process ...

Only oysters of the Ostreidae family can make pearls, but many other types of mollusks can produce these gems, such as ...

Before the development of plastic, buttons were made from mussel shells. Freshwater pearls are still cultured by inserting small pieces of native mussel shell into oysters. Mussels are fascinating ...

Pearls are made by marine oysters and freshwater mussels as a natural defence against ... which encases the irritant and protects the mollusc from it. When pearls are cultured commercially an irritant ...

Most of the freshwater pearl rings in our roundup cost less than that. James Allen has plenty of pearl rings on offer, including this cultured pearl and white diamond leaf ring. James Allen is one ...