Interested in purchasing an emerald but would like to gain more knowledge Emerald Stone Astrology and Who Should Wear Emerald Stone? An emerald stone is also called panna and is known for its color which is a beautiful green.The benefit of wearing this stone are various for this is a gemstone that can change your life. This is a gemstone that will bring in positivist. It will also aid its wearer by honing their intellect, creativity, positivist and confidence. It protects and wards off all negativity and ill effects that come in the wearer’s way. Remember to confirm Who can Wear Emerald or Who Should Wear Emerald as this is imperative.