Black opal gemstone exhibiting a predominantly green play-of-color with Broad flash Pattern of blue and yellow. The gemstone is cut in an oval shape, featuring a cabochon cutting style, which provides a smooth, rounded surface. The transparency of the opal is classified as translucent, allowing light to penetrate and enhance the internal color play. The polish is rated as excellent, contributing to the overall luster of the surface. The clarity is assessed as good, with minor inclusions visible under magnification. The symmetry of the cut is also rated as very good, ensuring a balanced appearance. The composition is primarily silica with water content, characteristic of opal. The arrangement of colors within the stone suggests a high-quality specimen, suitable for use in fine jewelry applications.