The main symbols are represented by the word bar in different colors and numbers. The symbols in the game are not very diverse. The game is very simple and its rules are easy to understand even for someone with no experience playing slot games. The return to player is 96.5%, which is not very high considering that other games of this type offer more. The coin size ranges from 0.25 to 100 and the players can bet anywhere from 0.25 to 900. Triple Diamond has three reels and three rows for a total of nine paylines. The design elements are minimalistic but overall create the feeling of a traditional slot machine. The slots are inspired by classic casino machines. It is very similar to another game by IGT called Double Diamond. Triple Diamond is an online slots game developed by IGT.