Rudraksha is a spiritual gemstone worn to bring peace, good fortune, and protection. It is believed to be a powerful tool for meditation and prayer. Rudraksha beads are believed to have originated from the tears of Lord Shiva. They are said to be imbued with the power of the divine.A rudraksha is a seed from a sacred tree in India. The tree is said to be a reincarnation of the Hindu god Shiva. There are different types of rudraksha, each with its own benefits. One can buy a rudraksha at a rudraksha shop in Bangalore.