The ornamental design for the concaved medallion, as shown and described.
FIG. 1 is a perspective view from the left side of the concaved medallion showing an upstanding embossed design within the concave portion that does not rise above the plane of the edge of the medallion;
FIG. 2 is a perspective view taken from the right side of the concaved medallion showing an upstanding embossed design within the concave portion that does not rise above the plane of the edge of the medallion;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a front view thereof;
FIG. 8 is a rear view thereof; and,
FIG. 9 is a cross-sectional view taken along lines 9—9 of FIGS. 3 and 4.
In the drawings, the broken lines shown in FIGS. 1 and 2 depict environmental subject matter only and form no part of the claimed design.