Gold ring with a synthetic sapphire. Size: 23 Ring width: Approximately 1.8mm Marking: K18 Weight: Approximately 3.9g Accessories: None The synthetic sapphire has a vivid blue color and good luster. There are chips (minor imperfections) on the surface. The carat weight is unknown as there is no stone marking. The ring has been polished for sale, so the metal part is in beautiful condition without any particular issues. The case in the image is for another ring and is not included. Material...Gold