After that, you'll be given the ability to cancel the heist at will. First, you'll have to have successfully completed the heist using all three methods: Stealthy, The Big Con, and Aggressive. Worry not, dear player, because there is an easier way.Ī special thanks goes to YouTuber MrBossFTW for his careful explanation of this apparent exploit: he has discovered a way to guarantee diamonds in every GTA Online Diamond Casino Heist. That's a lot of time and effort down the drain. You'd have to do a whole lot of heists to encounter this rare currency. What are you supposed to do for the rest of the year? Players ranked the chance of finding diamonds at a dismally low 8% when there's not a special event like Valentine's Day going on. However, Rockstar has generously increased the odds of finding diamonds upon completing the Diamond Casino Heist during Valentine's Day week (Feb. You're much more likely to run into cash or artwork. Release Date: Septem(PlayStation 3, Xbox 360), Novem(PlayStation 4, Xbox One), Ap(PC), Ma(PlayStation 5, Xbox Series X/S) Purchase. There's just one problem: diamonds have the lowest chance of spawning in the casino's vault. PlayStation 5, Xbox Series X/S, PlayStation 4, Xbox One, PlayStation 3, Xbox 360, PC.