Rihanna’s Diamonds World Tour is slated to stop at the New Orleans Arena on Nov. 15. Tickets go on sale Monday, May 20 at 10 a.m. through all the usual Ticketmaster outlets. From music charts to tabloids, Rihanna is a pop culture phenomenon. “Diamonds,” the first single from her seventh album in seven years, “Unapologetic,” is yet another global smash. Tickets for the New Orleans Arena concert are $39.50 and $125 plus service charges, available for public on sale at 10am on Monday, May 20th at www.livenation.com,Ticketmaster.com, the New Orleans Arena Box office or by phone 1.800.745.3000.