Pearl

If you don’t know about pearl, then you must be living under a rock till now. This beautiful organic gemstone is known as the treasure of the ocean. It naturally occurs inside oysters and is one of the most popular and widely used gemstones in the world. It is made of calcium carbonate. One tiny spec of sand stimulates the oyster to cover it with his bodily secretion. This eventually become a well rounded and shiny pearl. Birthstone for the month of June.