Triple Diamond is a sequel to Double Diamond, which features 9 paylines having a 3,000 max coin size. Free IGT Triple Diamond slot machine is a payout jackpot-contained, classic 3 reels slot machine from IGT. The previous pay table was a 9/7/4 Triple Double Bonus game.
The numbers indicate the pay-off amounts for the full house, the flush, and the straight, respectively.
This is called a 9/6/4 Triple Double Bonus pay.