The most colorful of all pearl-producing mollusks, abalone, are found in rocky, coastal waters around the world. Though fairly plentiful, these rock-hugging snails rarely produce pearls. When they do, the cause is usually an inner shell or intestinal disturbance.

How much are abalone pearls worth?

Because of their scarcity and irregularity, abalone pearls don't have the same value as traditional pearls. they're not a mainstream gemstone and jewelers don't rely on them as a consistent material for jewelry-making. Although they aren't in huge demand, high-quality abalone pearls can cost upwards of $1000.

How rare is an abalone pearl?

Wild abalone pearls are so rare, that many studies have found that a fine quality, decent sized pearl over 15mm can be found in nature only in about one out of every five hundred thousand to nine hundred thousand abalone!