Emerald (Panna) is a green-colored precious gemstone. Columbia is regarded being the top producers of fine emerald stone. There are more than 160 mines of emerald stone, from where best quality emerald stone is mined or exploited. The emerald from Colombia is famous for its perfect color ,characteristics and furthermore it does not display any kind of bluish tint. Therefore, Columbia is known to be the birthplace of fine quality emerald stone.