(see also Saltwater Pearl) Pearls created by a pearl farmer, who inserts a tiny piece, or "seed," of mother-of-pearl into a saltwater pearl oyster. The pearl oyster will coat the seed with progressive layers of nacre, creating a pearl.

(see also Freshwater Pearl) Pearls created by a pearl farmer, who inserts a tiny piece, or "seed," of mother-of-pearl into a freshwater pearl oyster. The pearl oyster will coat the seed with progressive layers of nacre, creating a pearl.

(see also Cultured Saltwater Pearl) Pearls created by a pearl farmer, who inserts a tiny piece, or "seed," of mother-of-pearl into a saltwater pearl oyster. The pearl oyster will coat the seed with progressive layers of nacre, creating a pearl.

(see also Cultured Freshwater Pearl) Pearls created by a pearl farmer, who inserts a tiny piece, or "seed," of mother-of-pearl into a freshwater pearl oyster. The pearl oyster will coat the seed with progressive layers of nacre, creating a pearl.