A jewelry box includes a box body having a first side panel and a second side panel defined an inner cavity therebetween wherein a holding slot is provided in the inner cavity for holding a display in position, a ring-shaped supporting frame for rigidly supporting the display thereon detachably disposed in the holding slot, and a security locker including an elongated locking groove extended from the first side panel to the second side panel of the box body, an elongated locking member adapted for slidably inserting into the locking groove, which is penetrating through the supporting frame, and a stopper mounted on the locking groove for locking the locking member in the locking groove in a forward slidably movable manner, in such a manner that the display is securely locked up in the holding slot of the box body.
