Opal : The Birthstone of Protection, Courage and Happiness. visit us:- https://www.rananjayexports.com/blog/opal_birthstone_protection_courage_and_happiness Opal is one of the most distinctive gemstones as it is a vivid stone with a shimmering play of colours. Gemstones are said to be dominated by a planet in Vedic astrology, which endows the stone with power and Healing Properties.