There are 9 of the latter, all of which go from left to right. This will be applied to the denominator of 0.25 and the number of paylines. You can set this by selecting a bet multiplier of 1, 2, or 3. The total bets you can place on the Black Diamond Deluxe online slot range between 2.25 and 6.75. The lower paying symbols of the Black Diamond Deluxe slot machine include the double BAR, a combination of any 7 symbol, the single BAR, and a combination of any BAR symbol. Next comes the yellow double seven and the single red 7. With a prize of 300x your stake, the blue triple 7 is the highest paying symbol. The game is placed on a blue background and has a typical casino tune to it. Keep the classic slot machine theme alive with the Black Diamond Deluxe online slot, an Everi creation with three reels. Join us today by playing the Black Diamond Deluxe slot for free! Go Back to Basics Play the game with multipliers of up to 75x, wilds, and two progressive jackpot prizes. The game has a 3x3 grid, 9 paylines, and an RTP of 96.08%. Search for black diamond wins when spinning the reels of the Black Diamond Deluxe online slot.