Emerald, also known as Panna, is a highly valued gemstone ruled by planet Mercury (Budh). It is the gemstone of wisdom, communication, and intellect. Wearing Emerald enhances focus, creativity, memory power, and business success. It is especially beneficial for professionals, students, writers, and those in creative fields. Emerald also brings harmony in relationships, reduces stress, and provides emotional stability. Ideal for rings, pendants, and bracelets, Emerald is a gemstone of prosperity, intelligence, and spiritual balance.