Kanye West has earned his first ever Diamond certification, with ‘Stronger’ surpassing the 10 million sales mark earlier this week.Released in 2007 from West’s third album ‘Graduation’, the track has reached the milestone 14 years later.Sharing the news via Twitter, Def Jam Records said: “Kanye West’s ‘Stronger’ is now @RIAA certified DIAMOND! Congratulations to Yeezy and the entire team.”Kanye West’s ‘Stronger’ is now @RIAA certified DIAMOND