100% Genuine.Emerald(Panna) is the birthstone for Virgo (Kanya) sunsign (23 Aug-23 Sep) and is the rashi ratna for Gemini (Mithuna). Ascendants of Taurus, Libra, Capricorn and Aquarius can also wear the Emerald gemstone. Emerald strengthens Mercury (Buddh) which showers upon its wearer Wit, Creativity, Art,