The ornamental design for an article of jewelry, as shown and described.
FIG. 1 is a top front perspective view of an article of jewelry showing my new design.
FIG. 2 is a bottom front perspective view of FIG. 1.
FIG. 3 is a top rear perspective view of FIG. 1.
FIG. 4 is a bottom rear perspective view of FIG. 1.
FIG. 5 is a front elevation view of FIG. 1, the rear elevation view being a mirror image thereof.
FIG. 6 is a left side view of FIG. 1, the right side view being a mirror image thereof.
FIG. 7 is a top plan view of FIG. 1; and,
FIG. 8 is a bottom plan view of FIG. 1.
The dash-dash broken lines represent portions of the article of jewelry and form no part of the claimed design. The dash-dot-dash broken lines in FIGS. 1 through 5 and 8 represent a boundary of the claim and form no part thereof.