Diamond - This gem is called Ratnaraj because of its very valuable value. Persons with
Taurus and Libra zodiac should wear this gem. Since Venus is the lord of these zodiac 
signs, all the defects of Venus planet are pacified by wearing diamond. It is also 
believed that wearing it increases wealth, mental peace and keeps a person healthythroughout his life.

Method of Wearing - Before holding a diamond, it is necessary to have its life prestige, it should be worn in a ring of gold or silver and should be worn on the ring finger.

Mantra to wear diamond -

                           “ ॐद्रां द्रीं द्रौं स:शुक्राय नमः “