The ornamental design for a jewelryembellishment, as shown and described.
FIG. 1 is a front, top, right perspective view of a jewelry embellishment, showing the new design;
FIG. 2 is a left side view thereof, wherein the right side view is identical thereto;
FIG. 3 is a front elevation view thereof, wherein the rear elevation view is identical thereto;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom perspective view thereof, as used in a ring.
The broken lines of uneven length illustrate the boundary of the claimed design and form no part thereof. The broken lines of even length shown in the drawings illustrate portions of the ring band, prongs, and gemstone that form no part of the claimed design. The bottom view of the jewelry embellishment is not shown and forms no part of the claimed design.