This stunning oval-shaped gemstone with an excellent cut grade measures 11.5mm by 8.5mm and has a depth of 4mm. The gemstone is semi-transparent with a white color that displays different colors depending on the light, giving it a unique color change effect. It is a natural, not enhanced, fire opal with a rare vintage quality. The gemstone is sourced from Ethiopia and cut by Madina Gems, a trusted brand in the industry. This one-carat opal is perfect for collectors or those looking for a beautiful gemstone to add to their collection.