Ruby is one of the Precious Gemstones and Planetary Gemstone of Sun according to Astrology.The sub stones or substitutes are ratva Agate and Garnet. Rubies if worn on left side of the body as rings, bracelets or brooches have the ability to dispel evil thoughts and reconcile disputes. Ruby is obtained from the mines and available in shades of red. This stone gives stability and removes fear. Ruby should be worn when your horoscope displays the planet Sun as your weakest planet. One can also wear it if one lacks self-confidence, self-esteem, self-respect and optimism.