This is a nice, so called Harem ring. It is circa 1880. It consists of 6 narrow bands which are held together by a piece in the back. When on the finger, the bands fit together and the jewels form a pattern. The ring is marked 15 carat gold. It is a size 6 and 1/2, The ring, with all bands together, measures 1/4 inch. It weights 2.69 grams and is in perfect condition.