Emerald Stone (Panna) is a Precious Green color Gemstone that represents Planet Mercury. The Planet Mercury signifies IntelligenceThe panna ratna or emerald stone can be worn on the little finger of the right hand or as pendant locketEmerald (Panna) is the birthstone for virgo (Kanya) sun sign (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, artThe Panna stone is known to help in handling speech related difficulties, allergies, nervous disorders, and respiratory related ailMen And Woments. People suffering from any of these difficulties can wear panna stone to reap its ultimate benefits and recover from all these troubles.Emerald is considered to have qualities of the planet Mercury and is believed to be its representation. It is known as Panna in Hindi. Wearing emerald enhances the intellectual capacity of a person. It develops a person's reasoning ability and arithmetic skills