A model, which we are going to talk about in the following review is extremely popular among the customers of American offline casinos during the last quarter of century. It is classic slot machine named Double Diamond, which was presented to the audience by IGT Company just in the late eighties of the previous century. Since recent times, this game became available to the customers of the online casinos, powered by the software developed by this brand. In case you are the real lover of traditional gambling entertainments, you just have to test it. 

Max bet
Max payout
Number of reels
Number of lines

Play Double Diamond

A free online slot machine named Double Diamond has five reels and three rows of symbols at the screen. Playing this video slot is possible only by one active line. The bet peer spin can vary in range from ten credits to two thousands.

The aim of the game in Double Diamond is to collect the paid combination at the active line. The range of additional functions is not rich and consists just of the symbols with advanced options.

To make a combination, it is necessary to pick three similar symbols at the active line. Please read about exceptions below. An amount of the winning depends on the bet per line and combination index (up to x1000). As there is only one payline, the payoff for a spin is also only one. The gambling feature is not provided by the rules, that’s why the won money are immediately transferred to the player’s account.

The theoretical payback index of Double Diamond, declared by the producer, is 95,44%.


The most wide-spread symbols of the classic slot machines are used in Double Diamond video slot, such as sevens, cherries, BAR, double BAR, triple BAR and logo of the game.

Cherries are paid even by one and two symbols. BAR can form the mixed combinations. A logo of the game plays part of Wild symbol here. Three such symbols at the line give the maximal payoff. Moreover, it can replace any other symbols. Herewith, one Wild symbol doubles the payoff in such situation, while two symbols increase it four times.

Free spins are not provided in this model.

Double Diamond Bonus games

Any bonus rounds are not provided by the rules of Double Diamond slot machine.


A progressive jackpot is not raffled in Double Diamond video slot.

Double Diamond Interface

The interface of Double Diamond video slot is extremely simple. Three reels are spinning at the main screen, while the control panel with the following elements is situated under it:

-       Spin – start a new round.

-       Lines – a quantity of active lines (always one).

-       Line Bet – select the bet per line.

-       Total Bet – the total bet per spin

-       Win – an amount of the payoff for a round.

-       Balance – a state of the player’s account.

-       Auto Spin – switch on an automatic game.

There is Paytable button above the screen, which opens the index table and short rules, as well as buttons of switching off the sound and detailed informational section. In the user’s settings (a sign of key in the bottom part of the screen) it is possible to select graphics resolution and switch off the sound.

It is not necessary to download Double Diamond slot machine, because you can play it right in a browser at the website of the online casino.


As you can see, Double Diamond is a maximally plain model with elementary rules and convenient and user-friendly interface. In the other words, it is a slot machine for the lovers of classic games. However, if you prefer modern video slots with a plenty of effects, numerous functions and a colorful graphics, this game is definitely not for you.

Where to play Double Diamond for free or real money?

You can find Double Diamond video slot in different online casinos, powered by the software developed by IGT. The reviewers of Casinoz were testing this slot machine without registration in Next Casino. There is it also possible to play for the real money after you pass the registration. Moreover, you can also test this game right at our website.

Please share your impressions of Double Diamond in comments to the review. Please don’t forget to rate tis slot machine as well.

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Main info
Type of game
Video slots
Max bet
Payout percentage
Max payout
1000 : 1
Progressive jackpot
Reels number
Lines number
Game on equal chances
Bet line
10 - 2000
Bonus games