Wear the Opal gemstone to enhance your beauty in just a few seconds, as the crystal is well known for its various types of eye-catching colors. Opal is one of the ancient gemstones that has been used for ceremonial and healing purposes since ancient times. Opal is one of the gemstones that has been prized for its ambrosial powers since ancient times. The gemstone is a hydrated amorphous form of silica. Opal- Welcome good fortune and live a lavish lifestyle by wearing colorful and polished Opal Jewelry. Due to its mesmerizing play of colors, its famous as the 'Queen of Gems.' Astrologically it's October birthstone and is ruled by the planet Venus.