Emerald, also known as Panna Ratna in Vedic astrology, is one of the most powerful gemstones ruled by the planet Mercury (Budh). This vibrant green gem belongs to the beryl mineral family and has been admired since ancient times for its mesmerizing beauty and spiritual properties. Planetary Ruler: Mercury (Budh Graha) Mercury governs intelligence, communication, logic, business skills, and analytical thinking. Wearing an emerald strengthens Mercury’s positive influence, bringing clarity of thought, better communication, and improved decision-making power. Emerald is especially beneficial for those who have a weak or afflicted Mercury in their birth chart. Who Should Wear Emerald (Panna)…