Jewelry Buying Guide
Pearls

Costco Pearl Collections
Buying Pearls at Costco
Costco carries a stunning selection of cultured pearls, which includes Akoya, South Sea, Tahitian, and freshwater. Our diverse selection of pearl jewelry is available in a variety of styles and designs, from classic to contemporary. Whether you choose a luxurious strand of golden south sea pearls or a delicate pair of freshwater pearl earrings, a quality piece of pearl jewelry, when cared for properly, can be enjoyed for many years.
Natural vs. Cultured Pearls
Natural pearls and cultured pearls are both pearls, but are simply created under different conditions. Natural pearls found in the wild are incredibly rare and therefore, extremely expensive. That's why nearly all pearls found in the marketplace are cultured pearls. Cultured pearls are cultivated by oyster and mussel farmers, under controlled conditions. The process under which a cultured pearl is produced is the same as a natural pearl, it is simply helped along by human interaction. Pearl farming produces two common types of pearls, saltwater and freshwater.

