Emerald known as **Panna Ratna** in Vedic astrology, is one of the most prestigious gemstones in the world. It belongs to the elite "Big Three" of colored precious stones alongside rubies and sapphires. Celebrated for its captivating vivid green color, it has been a symbol of royalty, clarity, and renewal for millennia. **Mercury (Budha)**, which rules intelligence, communication, logic, education, and business acumen. Ideal for public speakers, marketers, writers, and lawyers, it grants the wearer clarity of speech and confidence. Known as the "stone of prosperity," it helps entrepreneurs and financial professionals make calculative, profitable choices. Mercury governs the nervous system; wearing a Panna helps reduce anxiety and restores emotional balance. Emerald is a variety of the mineral species beryl. Its distinct green color comes from trace amounts of chromium and vanadium. To align the gemstone with Mercury’s cosmic energies, use the following traditional guidelines: Because emeralds are naturally brittle and almost always treated with colorless oils to fill their surface fractures, they demand gentle care: The intense heat and vibrations will strip away the oils filling the stone’s fractures, leaving it cloudy or dry.