Diamond Casino Heist Stealth Guide: GTA Online 2026

Execute the perfect Diamond Casino Heist stealth approach in GTA Online 2026! This ultimate guide covers Silent & Sneaky setup, elite challenges, and max payout strategies post-2026 updates.

Net $2M+ per run with zero detection. Compatible with enhanced editions on PS5, Xbox, PC.

Choosing Your Stealth Approach

Silent & Sneaky prioritizes undetectability. Requires high-level crew and prep.

Alternatives like Big Con work but stealth yields highest take (up to 70%). Prep costs: $100k+.

Full Prep Mission Walkthrough

Complete these in order for stealth viability. Solo-friendly in 2026.

1. Steal Vault Contents Intel (casino scope).
2. Get Unmarked Weapons (arcade arms).
3. Nano Drones (security network hack).
4. AV13 Plane (supply grab).
5. Pilot Disguise (LSIA heist).
6. Cutting Powder (drainage tunnel).
7. Getaway Vehicles (hidden spots).

Stealth Execution Steps

Infiltrate undetected for elite bonus.

1. Enter via drainage tunnels.
2. Use drones to hack doors silently.
3. Knock out guards with melee (no guns).
4. Crack vault (fingerprints, drill).
5. Bag loot (primary: cash/cards/gold).
6. Exit to kosatka sub – lose heat.

Timing: Under 15 mins for 100% cool.

Crew, Upgrades, and Payout Maxing

Optimal setups for 2026 meta.

Hacker: Paige (10% cut, longest time).
Gunner: Karl Abolaji (6%).
Driver: Karim Denz (6%).
Upgrades: Arcade proximity, duffel bags.

Solo boost: Agency VIP contracts first.