Diamonds is a work.
Diamonds (Rihanna song) . `` Diamonds '' topped music charts in over twenty countries , including the United States , where it became Rihanna 's twelfth number one single on the Billboard Hot 100 and tied her with Madonna and The Supremes for the fifth-most number one singles in the chart 's history . By May 2013 , it had sold over 7.5 million copies worldwide and became one of the best-selling singles of all-time .