Gems are often recommended to give the power and energy to a particular planet which is weak in your birth chart. Once a gem is set in a ring, its effects and results can be expected only after a proper gem-empowerment puja. It is different for all gemstone. The Puja will done on behalf of you by our great Vedic Pandits. In this context you will receive a special mantra to chant 108 times before wearing the gemstone. Without this Puja a gemstone is useless & does not give proper result.