The company bought the three Tropicana casino s and a small casino in Indiana when it purchased Aztar Corp.john dory monte casino LOXI CASINO GRAND REOPENING The Diamond Club is the casino comp card for Tropicana Atlantic City. It has 3 levels: Diamond, V.I.P. Member, and Trillions Club. Both cards are free to obtain by visiting the Diamond Club at Tropicana Casino & Resort. I have a couple cards from that casino, if only they knew. You can open a players card at the prmotion booth which is behind the excalators near the restaraunt and above hooters, you can also open one right in the pit, at any table game, they give them away like candy. Tropicana Diamond Club. Aadil Khan BLS Gottlieb v. Tropicana Hotel and Casino Cause of Action: Breach of Contract Material Facts: Rena and Sheldon Gottlieb were in Atlantic City for the summer and they went to Tropicana casino. Rena was a member of the Diamond Club, a free service that the casino offered.