“Diamonds Black” is an unreleased song by Atlanta rapper Playboi Carti, which was leaked on September 27, 2020, alongside “30 Deep” and “Fisher Price”. The track was co-produced by Pi'erre Bourne and Southside, a rare combo that hasn’t been heard in CDQ but has been previewed multiple times in snippets.

This song uses the same instrumental and chorus as “Actavis”, another unreleased song which was leaked on January 5, 2023.