Who rolls a blunt of marijuana when you can inhale diamonds instead? Fresh off of headliningFriday’s massive iHeartRadio Festival, Rihanna’s gearing up to release her new single “Diamonds.”“Diamonds” will make its global premiere on Wednesday, September 26th on radio and iTunes. “Diamonds” is the first single from Ri Ri’s seventh studio album on Island Def Jam. “Diamonds” was produced by Norwegian producer Stargate (“Unfaithful,” and includes “Don’t Stop the Music,” “Take A Bow,” “Rude Boy,” “Only Girl (In the World),” and “What’s My Name” (featuring Drake), and “Talk That Talk:). What do we think of the single cover?