Ruby is said to give name, fame, vigor, virtue, warmth and the capacity to command to its user.
It can also raise the individual far above the status in which he was born. Historically, it has been symbolic of love and passion. This is normally red in color. Ruby is a hot stone.
On diseases front: Ruby helps cure peptic ulcer, fever, rheumatism, gout etc. However prolonged use may cause boils, itch, and insomnia as well.
Ruby should be used in gold in third or ring finger of right hand on Sunday. Ideally should be of about 3 or 5 grams in weight.