The Diamond Casino isn't an area players can instantly travel to, unfortunately, as they'll first need to acquire a membership. Players can buy a basic membership to the Diamond Casino forR$500 in-game. This gives access to the basic gambling games and the ability to store one care in the casino's garage.

How to find GTA Online's Diamond Casino & Resort

1
Press the applicable button to open up your map.
2
Scroll to the upper-right portion of the map until you see the 'Vinewood' marker.
3
Move your cursor a tiny bit more to the right until you come to a giant oval-shaped like an Indy 500 circuit.