To provide an ornament with excellent attraction allowing anyone to easily enjoy the bull's-eye phenomenon as a jewelry piece because the total body is miniaturized and lightweight and to enjoy the subtle color and change of patterns of the bull's-eye.

A storage cylinder of the ornament has notches on both sides, support seats on the inner sides of upper and lower faces, and windows on front and rear faces, and polarizers are attached to the inner surfaces of the windows at such positions where their optical axes of transmitting light cross at 90°. A transparent crystal ball with a prescribed dimension is seated on the support seats and stored in the storage cylinder. When the crystal ball exposed from the notches are held by fingers, the crystal ball stored in the storage cylinder can be rotated.