This stunning fire opal marquise cabochon weighs 1.30 carats and is completely natural and untreated. It has excellent cut grade and opalescence effect, showcasing its transparency and white color. The gemstone measures 13mm in length and 6mm in width. It is certified to be 100% natural opal from Ethiopia, making it a valuable vintage piece. This loose gemstone is perfect for jewelry making or for gemstone collectors.