Rituals of wearing a Blue Sapphire.
A Blue Sapphire should be bought on a Saturday when Saturn is posited in Capricorn, Aquarius, or Libra, or when on Saturday there is Shravan, dhanishtha, kshat, Bhikha, Purva Bhadrapad, uttrakshad, chitra, svati, or Vishakha. The gemstone should be bought in the evening hours and given to the jeweler on the same day, so he will prepare a ring from a mixture of gold, iron, and silver. The ring should be made in the evening hours of a Saturday. The ring of Blue sapphire gemstone also should be taken from the jeweler on a Saturday.