Delve into the captivating allure of this Natural Australian Boulder Opal, a gemstone renowned for its enchanting blue hues and opalescent charm. Each piece showcases the superb craftsmanship of the United Kingdom's finest polishers, transforming the raw beauty of this Australian treasure into a rectangular shape that exudes sophistication and elegance. As a solitary yet exquisite specimen, it boasts an excellent cut grade, ensuring maximum brilliance and a mesmerising display of light with every movement. Whether it's for personal adornment or as an addition to a discerning collector's array, this polished boulder opal is a testament to nature's artistry and man's ability to refine it.