The igt double diamond slot machine free play online is a basic slot with 3 reels and just a pay line. Free triple diamond slot machine games can be played online. Pin on IGT Slot Games It’s got all your old favourite win lines such as single bars, double bars and triple bars, along with. Free triple double diamond slot games . Welcome to triple double diamond slots! Triple diamond free slot machine review. The developer takes a minimalistic approach to this game, as it did with its predecessor, double diamond. Play for real money with au$1020 + 350 free spins bonus! Along with wheel of fortune, this is an all time classic for the high roller player. Play all 20 paylines and win bigger payouts! 3 freegames symbols on any position will award doubled payouts and 12 free games!! Play one of the most fun casino games for free. Two double diamonds multiply a win by 4, while the combinations completed with the double and triple diamonds deliver awards multiplied by 6 an...