Emerald (Panna) is a precious beryl gemstone of vivid green, ruled by Mercury (Budh) in Vedic astrology. One of the Big Four precious gems alongside Ruby, Sapphire, and Diamond, it has captivated kings and scholars for millennia. It sharpens the intellect, blesses the wearer with eloquence, and opens the gates of prosperity. Available in Colombian, Zambian, and Brazilian varieties — all certified and set-ready.