Are diamonds available in the casino heist?
Diamonds are available in the Diamond Casino Heist only during special promotional events designated by Rockstar Games, such as Valentine's Day, anniversary weeks, or bonus periods. When enabled, diamonds provide a maximum vault value of approximately $3.6 million, making them the most profitable heist target. Rockstar controls diamond availability through weekly event calendars, typically enabling them during holidays or special promotions. Players should check the official GTA Online Newswire or GTA Plus membership benefits to confirm current diamond availability. During non-event periods, vault contents include cash, artwork, or gold — diamonds are completely unavailable until the next special event.