As time is considered a precious thing for a successful man. Same as time, gemstones are recognized as the most valuable and precious gift for a human being. It is also considered the most powerful and valuable gemstone on planet Earth. Emerald stone is often called Panna stone in Hindi. Hence the stone is quite more popular for its Hindi name. It is a precious gemstone from the Beryl mineral family and is regarded as one of the most reputed gemstones in Vedic astrology.