Ruby or Manikya stone enhances the power of the Sun in a native’s life. The Sun is the source of energy. The Sun is considered the King of the planets. It also boosts and improves relations like with Father-child. It improves blood circulation, eye sight etc. It brings about self actualization, to know oneself; enables introspection etc. Astrology consultation is important before wearing the stone. Each person has his/her unique birth chart, planets’ positioning-placement.