Selma Diamond died of lung cancer on May 13, 1985, in Los Angeles, California.
Selma Diamond passed away on May 13, 1985, due to lung cancer in Los Angeles. Her death marked the end of a significant career in comedy and television. Diamond's unique comedic voice and pioneering presence in a male-dominated field left a lasting impact. She was mourned by many who admired her ability to bring laughter and intelligence to television screens. Diamond's passing drew attention to the health risks of smoking, which was prevalent among entertainers of her era.