Make a statement with our 16.50 Cts., heart White Ethiopian Opal, measuring 18X21X9 MM, which is just perfect to fit in any jewelry piece or gem collection. We ethically source and hand-pick our gems so that you only get the best-quality gems. White Opal Gemstones are believed to boost the immune system and can help clear the wearer’s mind to provide a sense of calm of serenity.