GTA V Diamond Casino Heist Full Walkthrough 2026
Master the Diamond Casino Heist in GTA V Online for 2026, the most lucrative payout in the game at up to $3.6 million. This guide covers setups, approaches, and tips for solo or crew play, updated for latest patches.
Whether Silent & Sneaky, Big Con, or Aggressive, optimize your take with Lester's help and elite equipment. Avoid common mistakes for maximum profit.
Heist Planning & Setup Missions
Start by buying the Arcade and meeting Lester. Complete scope out, vault contents, and intel gathering.
- Scope Out: Visit casino, ID targets.
- Vault Drill: Access underground.
- Duggan Shipments: Destroy rivals.
- Getaway Vehicles: Steal fast cars.
Choosing Your Approach
Pick based on difficulty and payout.
- Silent & Sneaky: Stealth, highest take.
- Big Con: Disguises, medium risk.
- Aggressive: Guns blazing, fast but risky.
Execution & Finale Tips
Infiltrate, hack, grab loot, escape. Use armored Kuruma for getaway.
- Drill quietly, avoid cameras.
- Sell bonds/gold/cash separately.
- Crew: Paige, Karl for low cut.
- Max payout: 2.5M+ after fees.
Advanced Strategies 2026
Post-2026 update tweaks.
- Solo boost: Pause setups.
- Elite challenges: Double money.
- Replay cooldown: 2 hours.