Natural Alexandrite 7.25 RATTI Certified Energized Loose Gemstone Ring. Stone is Certified from a reputed third party laboratory. This pure Gem is certainly going to give you best result for your astrological purposes. Gemstone is packed very beautifully along with the laboratory certificate. Please avoid buying cheap fake stones. Please do not buy beautiful looking gems at dirt cheap prices. Because these Natural gems are rare and command high prices. We are one of the oldest and renowned seller of natural gems in Indian ecommerce space.