100 % Genuine & Certified Natural Gemstone . Certified & Sealed By Reputed Gem Testing Laboratory .Blue Sapphire Gemstone Is Also Known As Neelam This Is Highly Effeive Gemstone For Astrological Purpose Blue Sapphire Obstacle Related To Huge Success In Life.Blue Sapphire Is The Gemstone Of Saturn Or Shani Deva .According To Vedic Astrology Saturn Relates To Hard Work And Hard Working People.If You Want To Wear Blue Sapphire Gemstone Make In Gold & Silver Ring And Wear It The Morning Of Any Saturday During Shukla Paksha,Wear It In Middle Finger.