White Opal is a white-colored, semi-precious gemstone of the Silicate mineral family. It usually exhibits a unique kaleidoscopic play of color. In vedic astrology, this gemstone is regarded as a good substitute of the precious diamond. It is also worn as October birthstone in the western world. White Opal gemstone bears a unique duo of elegant white hue and subtle sparkle. Due to its impeccable beauty, this astrological gemstone has secured an important place in the jewelry segment as well. Now, whether buying White Opal for jewelry or for astrological reasons, it is important to check the gem’s Origin, Color, Intensity of Play of Color, Clarity, and Cut the best value for money by buying the best quality White Opal gemstone. Opal mines in Southern Australia is the biggest supplier (approx. 90%) of the world’s finest quality white opals. Ethiopian white opal is relatively a younger variety but still has managed to gain a good popularity. They usually have light body hue (light opal stone) combined with a vivid play of color. Brazilian white Opals are also admired for their white semi-translucent appearance and thick color patterns.