Adele has a platinum album.
21 (Adele album) . It was certified Diamond by the RIAA and was ranked as the `` Greatest Billboard 200 Album of All Time . '' Adele . She released her second studio album , 21 , in early 2011 . 25 was her second album to be certified diamond in the US and earned her five Grammy Awards , including her second Grammy Award for Album of the Year , and four Brit Awards .