Circa 1810, this wonderful 18K half hoop closed back ring has a double row of brilliant-cut diamonds and a delightful diagonal crimping detail along each side of the band. This ring marries well with others or looks wonderful alone with its substantial double row of diamonds. The diagonal crimping along both sides is visible from the model photo as well as the back view photo. A great addition to your jewelry wardrobe. The ring is US size 6 3/4.