Scroll  Down to View Various Painted Diamond Designs!    

This powder room is painted with diamond pattern black on cream and ragged for more texture & finished with copper nail heads where the diamonds meet

This accent wall is paint an a diamond lattice pattern in taupe tones.  accent solid color wall is paint same color as the diamond borders to blend the theme

Another example of diamond pattern with ragging and nail heads.  the different looks achievable by varying color combinations and nail head finishes is limitless