The utility model refers to jewelry or rings worn on fingers with embedded decorative Jewels. The technical problem to be solved by the utility model is to increase the reliability of fixing the decorative Jewel by eliminating its mobility and expanding the jewelry's artistic and aesthetic significance. The piece of jewelry contains a decorative Jewel .1 located in cast .2, an annular Jewel .3 with a bead .6. On the surface of the bead .6, there is at least one longitudinal groove .6 and an annular .7 connected to it, the cast is made hollow with a cylindrical inner surface with a diameter of “D” and with the possibility of installation along it, and on its inner surface there is at least one protrusion .11 with the case of its placement in the grooves of the Jewel. 7.