The ornamental design for a jewelryproduct, as shown and described.
FIG. 1 is a perspective view of a jewelry product;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof; and,
FIG. 8 is an exploded perspective view.
The broken lines shown in the drawings showing a chain represent environmental structure which form no part of the claimed design. The remaining broken lines represent portions of the jewelry product which form no part of the claimed design.