Howard Ratner is a fictional character from the 2019 film Uncut Gems, directed by the Safdie brothers. He is portrayed by actor Adam Sandler and is a charismatic yet troubled jeweler in New York City. Howard is known for his high-stakes gambling habits and his relentless pursuit of wealth, often leading him into precarious situations. In the film, Howard's life revolves around his jewelry business, where he sells valuable items, including a rare Opal. His character embodies the themes of ambition and desperation, as he navigates personal and professional challenges while trying to secure a better future for himself and his family.