Overview : Pearl is formed in shellfish as a reactant to an irritant such as a piece of sand. Cultured pearls are created by adding a piece of mussel or shell inside of an oyster of mussel. This then creates a pearl as layers of the inside of the shell grow over the added substance.The price of pearls vary widely as a result of luster, size, how they were grown, color and type. Natural pearls are the most expensive, followed by cultured pearls. Fresh water pearls tend to be relatively inexpensive. Pearl is a classic piece of jewelry.  
 

 Usage:  Pearl is said to help one see himself and help improve self-worth. Giving a loved one a gift of natural pearls is one of the nicest gifts one can give. It allows the wearer to see the love of the person who gave them the pearls.As an emblem of modesty, chastity and purity, the Pearl symbolizes love, success, and happiness. They often symbolize a happy marriage and in many countries are used as a wedding gift.