Gemstone

FIG. 1 is a first perspective view of a gemstone;

FIG. 2 is a second perspective view of the gemstone of FIG. 1 ;

FIG. 3 is a top plan view of the gemstone of FIG. 1 ;

FIG. 4 is a bottom plan view of the gemstone of FIG. 1 ; and,

FIG. 5 is an elevation view of the gemstone of FIG. 1 , which is identical for the front, rear, left side, and right side of the gemstone.

The dash-dash broken lines depict environmental structure and form no part of the claimed design. The dash-dot-dash broken lines depict the boundary of the claimed design and form no part of the claimed design.