Jewelry with a clasp having a first end, a second end, a swivel lock rotatably mounted on a hinge pin to the first end and releasably engageable to the second end. One end includes a male component that is inserted into the other end, and the second end defines a channel. The swivel lock includes a component that is received in the channel to prevent unintended separation of the first and second ends. A ball and spring is provided to prevent unintended rotation of the swivel lock.