"Diamonds" is a song by English singer Sam Smith, released through Capitol Records on 18 September 2020 as the second single from their third studio album, Love Goes (2020).

[3] The song was written by Smith with its producers Shellback and Oscar Görres.

A remix of the song by English DJ Joel Corry and an acoustic version were released on 9 October 2020.

"Diamonds" is a breakup song that sees Smith "snarl[ing] like Gloria Gaynor in divorce court".

[4] Samantha Hissong of Rolling Stone called the song "three minutes and 34 seconds of catharsis.