Diamond (born April 14, 1969 in Detroit, Michigan) is an American playwright and professor.
Among her most popular plays are The Bluest Eye (2007), an adaptation of Toni Morrison's novel; Stick Fly (2008); Harriet Jacobs (2011); and Smart People (2016).
Her plays have received national attention and acclaim, receiving the Lorraine Hansberry Award for Best Writing, an LA Weekly Theater Award, and a Los Angeles Drama Critics Circle Award.
She has taught playwriting at DePaul University, Loyola University, Columbia College Chicago, Boston University, and University of Illinois at Chicago.
She is also a Huntington Playwright Fellow and a Resident Playwright at Chicago Dramatists.