Gemstone

Description

FIG. 1 is a front top perspective view of a gemstone showing my new design;

FIG. 2 is a front left side perspective view;

FIG. 3 is a front right side perspective view;

FIG. 4 is a back plan view; and,

FIG. 5 is a front plan view.

Claims

The ornamental design for a gemstone, as shown and described.