To allow a part of an ornamental part making up the ring to be utilized as a pendant while making the whole thereof usable as a ring.

It is so arranged to comprise a ring part 10 and an ornamental part and the ornamental part is constituted of an inner ornamental part 12 fixed on the ring part 10 and an outer ornamental part 13 detachably fitted into the outer circumference of the inner ornamental part 12 while the outer ornamental part 13 is provided with a hook part through which a chain for the pendant passes therethrough and a retaining pin 25 as mounted on the inner ornamental part 12. As a result, the inner ornamental part 12 is used as a ring and the outer ornamental part 13 as a pendant for a necklace or the like with the chain passing through the hook part simultaneously by taking the outer ornamental part 13 off the inner ornamental part 12.