To dream of a pearl represents the feeling that an idea or situation is perfect . Believing that something is perfectly wonderful or has nothing wrong with it at all. It may also reflect admiration for how perfect or wonderful something is.
Example: A woman dreamed of burying pearls. In waking life her pregnancy was beginning to enter the late stages and the idea of pregnancy being beautiful was lost for her. The hard work and stress of carrying the baby began to take hold.
Example 2: A man dreamed of scratching a pearl. In waking life he thought he had a perfect idea and suddenly realized that a mistake he made gave it a flaw.