Emerald gemstone is associated to “BUDHA”, the planet Mercury. Budha is the son of Moon which is the smallest planet in the solar system. In order to reduce the pain caused by the bad position of Mercury in the horoscope, Emerald is advised by the horoscopist. Mercury affects the trade business directly, so it is advisable to wear Emerald to the businessman in the field of Astrology, Writing Skills, Editing, Publishing, Art, Postal Services and Insurance.