Item of jewellery

Abstract

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.

1 . (canceled) 
     
     
         2 . (canceled) 
     
     
         3 . An item of jewelry, comprising:
 a ring-shaped component, wherein the ring-shaped component is provided with a centrally located opening defined by a first main plate and a second main plate axially positioned at a predetermined distance from each other and coupled together by a cylindrical tide; and   a third plate that is provided with a centrally located opening, wherein the third plate is attached to the first and second main plates through a fastener so that the third plate is rotatable around an axis of the fastener relative to the first and second main plate;   a position lock that keeps the third plate fixed relative to the ring-shaped component when the third plate rotates to a position where the centrally located opening of the third plate coincides with the centrally located opening of the ring-shape component; and   a hollow cast installed on the tide and comprising a cylindrical inner surface defining at least one protrusion;   wherein the tide comprises a longitudinal groove and an annular groove that communicate with each other, and the cast is installed to the tide by the at least one protrusion reversibly engaged with the longitudinal groove and annular groove.   
     
     
         4 . The item of jewelry according to  claim 3 , wherein the cast comprises a recess in an end surface of the cast that allows a part of the third plate to enter.