The ornamental design for a trim for an article of jewelry, as shown and described.
FIG. 1 is a front orthographic view of my ornamental design for a trim for an article of jewelry.
FIG. 2 is a rear orthographic view thereof.
FIG. 3 is a top orthographic view thereof.
FIG. 4 is a right side orthographic view thereof, the left side view being a mirror image of the right side view.
FIG. 5 is a front perspective view thereof; and,
FIG. 6 is a front perspective view of an alternative embodiment thereof in which a number sign and an exemplary number are shown in phantom on a face of the trim.
The structures shown in phantom or broken lines in FIGS. 1–6 form no part of the claimed design and are included only to illustrate an environment.