Crystal opal gemstone, exhibiting a cabochon cut with an oval shape. The opal displays a play-of-color phenomenon, characterized by a vibrant array of colors including green, blue, and hints of orange, indicative of its high-quality composition. The transparency of the gemstone is classified as translucent, allowing light to penetrate and enhance the internal color display. The polish is rated as excellent, contributing to its overall luster and visual appeal. The symmetry of the cabochon is also excellent, ensuring a uniform appearance across its surface. The opal is free from significant inclusions, resulting in a clarity grade of very good. The cutting style is consistent with traditional cabochon techniques, enhancing the gemstone's natural beauty without compromising its structural integrity.