Overview of the Double Diamond Slot
The Double Diamond slot machine has been around for over 20 years. If you miss the classic feel of one-armed bandits, it’s time to play Double Diamond.
Initially popular in Las Vegas land-based casinos, the Double Diamond slot was later introduced to online casinos by IGT, allowing players to enjoy the game from the comfort of their homes. The slot follows the traditional three reels and one payline with retro symbols. Discover all about the Double Diamond slot machine here!
Double Diamond Mechanics
Unlike many online slot games, the Double Diamond slot machine has no complicated mechanics like cascading reels or a free game. Instead, the gameplay is simple, and the interface is uncluttered.
The Double Diamond slot machine does not have scatters or free spins features. Like many free casino slots online, you can play in the demo mode to understand its mechanics. Finally, an autoplay function lets you play the Double Diamond slot hands-free.

Theme and Appearance
The Double Diamond slot machine has a classic diamond theme. Double Diamond’s three-reel format played a key role in the slot machine revolution. The screen features LED lighting, while the graphics give the game a modern feel. The Double Diamond slot machine has vibrant colors, with the name always displayed on the top of your screen.
The soundtrack takes you back to the era of classic IGT slots in land-based casinos. In the upper right corner, you will find the paytable, rules, and audio settings. The Double Diamond slot machine rules include how to bet, auto spin, and win.
Symbols and Paytable
The Diamond symbol is the Wild. Other symbols include the 7s, BAR icons, and fruits. Use this table to identify the ones to watch out for.
Symbols |
Three on a Line |
Two on a Line |
One on a Line |
Double Diamond |
1,000x |
4x |
2x |
7 |
90x |
– |
– |
Triple Bar |
40x |
– |
– |
Double Bar |
25x |
– |
– |
Single Bar |
10x |
– |
– |
Cherry |
10x |
5x |
2x |
Any 3 Bars |
5x |
– |
– |
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Double Diamond Logo: This is the Double Diamond slot machine’s signature symbol. The Wild substitutes for others to create a winning combination. Players who match it with any symbol on the payline get a 2x multiplier. However, the best combination is three Diamonds with a 1,000x payout.
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Red 7: The classic 7 has a bold appearance. Landing three in a row awards a significant payout.
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BAR: One BAR has a low payout, Double BAR offers a bigger return, while Triple BAR grants the most significant wins. Any Bar combination offers a minor payout in the Double Diamond slot machine.
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Cherry: A pair of red cherries with a glossy look. The only symbol that pays for a single or double appearance.
Double Diamond Return to Player, Variance, Bet Size, and Max Win
The Double Diamond slot machine has a 95.44% RTP and a high volatility. On average, every $100 wagered will return $95.44 over a period. However, since the variance is high, wins are less frequent. But when you win, you will win big.
The $0.25 per spin minimum bet makes the Double Diamond slot machine accessible to budget-conscious players. At the same time, the $5 max bet allows big money spenders to make significant profits. The Double Diamond slot machine has a jackpot. The value is 1,000x for 1 coin and 2,500x for max bet. Players who land this jackpot on the payline at max bet will make $12,500.
Double Diamond slot machine’s high variance makes it ideal for players with larger bankrolls. Alternatively, you can take advantage of it if you prefer chasing big rewards. Based on our experience with slot games, we know that online casinos sometimes adjust the max bet higher, providing more opportunities to win big.

Playing Double Diamond on Mobile
After testing, we discovered that the Double Diamond slot machine runs smoothly on any mobile device, including Android, iPad, and iPhone. Gamblers enjoy vibrant symbols, a user-friendly interface, and a sleek, bright background. In addition, touch-friendly controls allow you to enjoy the Double Diamond slot on smaller screens.
Hence, regardless of the device you’re using, you will get the same performance playing the Double Diamond slot. If you want to play directly in your mobile browser, HTML5 technology allows Double Diamond slot machines to run on modern browsers without requiring Flash. Players spin the reels with a single tap and adjust bets via buttons or touch-friendly sliders.
Benefits & Drawbacks
Based on our research, we know that the Double Diamond slot machines are perfect for gamblers looking for the nostalgic feeling of classic slot games. Yet, despite the game’s timeless appeal, it has drawbacks. Explore the pros and cons of the Double Diamond slot below.
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2,500x max payout
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Optimized for iOS and Android
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Simple 3-reel, 1-payline gameplay, perfect for beginners
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The betting range is ideal for low-stakes players