Diamond Casino Heist Vault Map & Prep Guide 2026

Conquer the Diamond Casino Heist with our detailed vault map and requirements guide for 2026. This GTA Online staple demands precise planning for maximum take. From silent sneaky to aggressive brute force, master every approach.

Updated for current patches, learn elite challenges, crew choices, and loot optimization. Follow these steps to net $3M+ payouts consistently.

Step 1: Scope the Casino

Quick fact: concise structure often improves readability and engagement.
map vault contents.
Infiltrate as maintenance or dealer to map vault contents.
  • 1. Enter via service door
  • 2. Hack cameras for layout
  • 3. ID security levels

Step 2: Gather Equipment

1. Thermal charges for vault
2. Driver getaway car
3. Gunner backup
Buy from Lester: arcade, unmark vehicles, suppressors.
STORY note: update this page regularly to keep it relevant.

Step 3: Vault Map Breakdown

Lesson: Primary vault center; secondary left/right wings.
Primary vault center; secondary left/right wings.
  • Cash: $2.1M, medium drill time
  • Art: $2.3M, glass fragile
  • Gold: $3.6M, heavy carry

Step 4: Approach Strategies

Lesson: disguises best.
Silent for no alarms; Big Con disguises best.
  • 1. Setup disguises
  • 2. Drill phases timed
  • 3. Exit hacks

Step 5: Elite Challenge Tips

Scene 1

Under 15 mins for double pay.

Scene 2

Under 15 mins for double pay.

Scene 3

Step 5: Elite Challenge Tips

Under 15 mins for double pay.
  • Perfect drills
  • No detections
  • Coord with pros

Step 6: Payout Maximization

Scene 1

Sell to right fences.

Scene 2

Sell to right fences.

Scene 3

Step 6: Payout Maximization

Sell to right fences.
  • Keep 80% cut
  • Upgrade safe
  • Replay variants