This gorgeous Art Deco ring is marked 18k gold. The white gold setting is very intricate with a diamond in the center of the star. The point stones in the star are natural ruby, emerald, citrine, and white and blue sapphires. The ring measures 1 7/8" by about 1/2". The size of the ring is 4 1/2. The ring can be resized by a jeweler. The ring and stones have been examined by a jeweler. The ring weighs 3.8 grams.