The ornamental design for a diamondpatternconcretemasonryunit, as shown and described.
FIG. 1 is a perspective view of a diamond pattern concrete masonry unit showing my new design.
FIG. 2 is a front view of the diamond pattern concrete masonry unit of FIG. 1;
FIG. 3 is a side view of the diamond pattern concrete masonry unit of FIG. 1 from the right side of the diamond pattern, the other side being identical to the side shown;
FIG. 4 is a top plan view of the diamond pattern concrete masonry unit of FIG. 1;
FIG. 5 is a bottom plan view of the diamond pattern concrete masonry unit of FIG. 1; and,
FIG. 6 is a front view of a single diamond pattern concrete masonry unit assembled with other diamond pattern concrete masonry units in a segment of a block wall so as to display a diamond pattern. The broken line showing of the other concrete masonry units is for environmental subject matter and forms no part of the claimed design.
Features shown in broken lines are shown for environment only and do not form a part of the design claimed.