Where to Start the Diamond Casino Heist in GTA 5

Players who want to launch the Diamond Casino Heist need to reach Arcade ownership first. Once the property is purchased, Lester will contact you with details on the big job. The first steps include scouting the casino floor, picking a crew, and choosing the approach that suits your playstyle.

Before you begin, check any welcome bonuses at participating online casinos. A 150% match up to $1,500 with 35x wagering is common in 2026. Slots usually contribute 100%, while table games add 10%. Crypto withdrawals are often processed within minutes, so funds for future heists arrive fast.

Acquire an Arcade

in-game. Choose any Arcade on the map.

Visit the Maze Bank Foreclosures website in-game. Choose any Arcade on the map. Once purchased, return to the property to set up the planning room.

Quick fact: a smaller no-wager offer can beat a huge bonus with 40x playthrough.

Speak With Lester

After the first visit, Lester sends
a text. Meet him outside the casino
Speak With Lester

After the first visit, Lester sends a text. Meet him outside the casino to start the intel-gathering phase. This unlocks the Vault Contents mission.

Claim a Casino Bonus

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Online casinos often pair heist events

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with deposit matches. Expect 100-300% up to

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Claim a Casino Bonus

Online casinos often pair heist events with deposit matches. Expect 100-300% up to $3,000 and 100 free spins. Read the 30x-40x play-through rules before you fund your account.