Thankfully we’ve pulled together this guide to give you the full picture and explain all the different details which will ultimately impact your payout from the Diamond Casino Heist. So unfortunately it’s not a simple one-word answer. There are also different factors that will impact the final take once you complete the heist. Whilst it cannot be played solo, you can play the Diamond Casino Heist with 2, 3, or 4 different players, meaning the final take can be split in a multitude of different ways. How much does the Diamond Casino Heist payout in GTA Online? Sadly the answer is a little less straightforward compared to the majority of heists in the game.