"Diamonds" is a song by Barbadian singer Rihanna, written by Sia Furler, Benjamin Levin, and Mikkel S. Eriksen. It was released in 2012 as the lead single from Rihanna's seventh studio album, "Unapologetic." The song is composed in the key of B? major and was produced by Norwegian production duo Stargate along with Benny Blanco. "Diamonds" has been praised for its powerful lyrics and emotional depth, showcasing Rihanna's vocal range and passionate delivery. Notably, the track was a commercial success, topping numerous charts worldwide and earning multi-platinum certifications in several countries. It has become one of Rihanna's signature songs, often performed during her live concerts.