Emerald, also called Panna, is a precious green gemstone from the beryl family sought for both beauty and astrology. In Vedic tradition, wearing emerald can strengthen Mercury’s influence and is popular for communication and success. Emerald stone cost varies widely based on color, clarity, cut, carat, and origin — from around ₹1,000 per carat to ₹2,00,000+ per carat in India, reflecting quality differences. The emerald price you pay depends on these factors and certification, so compare options and choose certified stones for value and authenticity when buying emerald online.