Opal Stone Price Guide: How To Measure Opal Value

Opals are daydreamers of the gem universe: they are smooth, elusive, and endlessly captivating. To healers, designers, and collectors, the gem's kaleidoscopic play of color has long been spellbinding. Where opal stone is priced, however, the magic is toe-to-toe with the numbers. Opals, unlike diamonds or sapphires, do not yield to formal grading—subtle nuances such as color, pattern, history, and sentimental value shape their worth.