Abstract: A convertible jewelry article for use by a wearer and including an ornamental member having a holding bracket secured thereto, the holding bracket being formed with a dome portion, the interior of which is shaped to receive a semi-spherical member therein. The semi-spherical member is formed as part of a mounting element such as an earring post, an earring clamp, or a necklace, the dome portion receiving the semi-spherical member therein for mounting a selected ornamental member on the mounting element, whereafter the mounting element is secured in place on the wearer for locating the selected ornamental member in a position of use thereon, and the mounting element being selectable in accordance with the intended use thereof by the wearer.