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Slot Review

Diamond Duke

Our Rating:

89.37% Gold star

Diamond Duke by Quickspin
No, take me back

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0,00% No star

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TOP CHOICE TO PLAY FOR REAL MONEY

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USARated 99.46/100%

welcome bonus

360%/$220,000

60x wagering

Number of games
610+
Payment methods
5
Game providers
64
Min deposit
0.01
US Players
Accepted

OTHER TOP CHOICES FOR REAL MONEY PLAY

Jessica Bozukova | Senior Content Writer

Updated: May 28, 2025

Quick Facts

Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it!
Date Launched: Date LaunchedThe date when this slot game was launched. 12/05/2020
Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! Classic Fruit Style, Retro
Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels.
Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. Bonus, Multipliers

Review Summary

Diamond Duke by Quickspin is a visually striking slot game that blends retro charm with modern features. Inspired by classic fruit machines from the 1950s, the game sports a vintage jukebox-style design, complete with gleaming chrome and neon lights. It’s a 3-reel, 3-row slot with 5 paylines, making it feel like an old-school mechanical slot but with enhanced gameplay. The symbols include traditional fruit icons like cherries and watermelons, as well as diamonds and golden bells, all rendered in a polished, high-definition style that elevates the game’s nostalgic theme.

Slot Information

Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! 96.23%
Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. High
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! Video Slot
Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place.3
Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations.3
Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines! 5
Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. 3 x 3

Slot Features

Pros

  • Unique retro theme with polished graphics.
  • Engaging bonus features like Wheel Bonus and Pick & Click.
  • High win potential up to 8,000x the bet.

Cons

  • High volatility may not suit all players.
  • Only 5 paylines limits betting strategies.

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Screenshots

Diamond Duke Home Screen

Diamond Duke Home Screen

Diamond Duke Base Play

Diamond Duke Base Play

Diamond Duke Win

Diamond Duke Win

Expert’s Opinion

Jessica

325 Articles

One of the standout features of Diamond Duke is the Wheel Bonus, which activates when two bonus scatter symbols land on the reels. This triggers a spin on a multi-level wheel that can award instant cash prizes, multipliers, or activate the Pick & Click bonus game. If all three reels land on scatter symbols, players gain access to both the outer and inner wheels, increasing the potential rewards. The Pick & Click feature offers guaranteed wins and a chance to grab additional multipliers, making it a pivotal part of the game’s reward structure.

8.94 /10 by Jessica Bozukova

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Introduction to Diamond Duke

Diamond Duke Base PlayWith high volatility and an RTP of 96.23%, Diamond Duke caters to players seeking bigger wins rather than frequent small payouts. The maximum win reaches up to 8,000x the bet, offering substantial payout potential. The game’s design and mechanics aim to combine the simplicity of a vintage slot with the thrill of modern bonus features. Quickspin has managed to deliver a compelling blend of retro style and engaging gameplay that stands out in a crowded slot market.

Diamond Duke Slot Provider

Quickspin Logo

Quickspin

USA Rated 94.13/100%

366 Casinos | 123 Games

All Casinos
Number of games
123
Country
Sweden
Founded
2012
  • Slots

Diamond Duke is developed by Quickspin, a renowned provider known for creating high-quality video slots that combine innovative features with captivating themes. Established in 2011, Quickspin has gained a reputation for delivering visually stunning games with engaging mechanics, often integrating unique bonus features like tumbling reels, multipliers, and free spins to keep players entertained. Their portfolio includes a wide range of slots, each offering a mix of high-quality graphics, immersive soundtracks, and thrilling gameplay. Quickspin’s focus on player-centric design and responsible gaming practices has earned them a strong following in the online casino industry, making them one of the go-to providers for both casual players and high rollers alike.

Diamond Duke Slot Characteristic:

CharacteristicDetails
ProviderQuickspin
Reels3
Rows3
Paylines5
RTP96.23%
VolatilityHigh
Max Win8,000x
Bonus FeaturesWheel Bonus, Pick & Click, Multipliers
ThemesRetro, Classic Fruit Machine

Diamond Duke Slot Gameplay and Mechanics

Diamond Duke keeps its core gameplay simple with a traditional 3×3 layout and 5 fixed paylines. Wins are achieved by landing three matching symbols on a payline, moving from left to right. The symbols include a mix of classic icons like cherries, lemons, grapes, and bells, with the diamond symbol offering the highest payouts. Despite the compact format, the game introduces modern mechanics that go beyond basic line wins. The inclusion of scatter symbols adds variety and paves the way for the game’s main bonus feature.

The Wheel Bonus is triggered when two or more scatter symbols appear anywhere on the reels. This activates a spin on one or both bonus wheels, depending on how many scatters are present. The wheels can grant instant cash prizes, multipliers, or entry into the Pick & Click Bonus, where players select from hidden items to reveal rewards. A multiplier of up to 10x can be applied to line wins, significantly boosting payouts. These layered mechanics provide moments of high tension and big reward potential, while still maintaining the game’s straightforward structure.

Diamond Duke Slot Features

setting

Diamond Duke offers a compact yet rewarding feature set designed to enhance its vintage-style gameplay. The standout feature is the Wheel Bonus, activated by landing two or more scatter symbols. One wheel spins with two scatters, while all three scatters activate both inner and outer wheels, increasing prize potential. The wheels can award instant wins, multipliers, or trigger the Pick & Click Bonus, where players select hidden tiles for cash prizes and extra multipliers. A Win Multiplier up to 10x can also be randomly applied, significantly boosting regular payouts. These features add depth and big-win opportunities to the otherwise classic slot structure.

FeatureDescription
Wheel BonusTriggered by 2 or 3 scatters; awards cash prizes, multipliers, or Pick & Click entry.
Pick & Click BonusReveals hidden prizes and possible extra multipliers for larger wins.
Win MultiplierUp to 10x multiplier can apply to any base game win.

Diamond Duke Slot RTP

96-97 RTP Range

Diamond Duke features a Return to Player (RTP) rate of 96.23%, which is slightly above the industry average. This RTP indicates that, over the long term, the game is designed to return €96.23 for every €100 wagered. While the theoretical return is solid, the slot’s high volatility means payouts may be less frequent but potentially much larger when they occur. This combination makes it particularly appealing to players who enjoy the thrill of chasing big wins, rather than those looking for steady, smaller payouts.

Diamond Duke Slot Volatility

High volatility icon

Diamond Duke is classified as a high volatility slot, meaning that wins tend to be less frequent but significantly larger when they do land. This volatility level suits players who are comfortable with longer dry spells in exchange for the chance to hit big payouts—especially with features like the 10x multiplier and the bonus wheel. It's designed for risk-takers who prefer high-reward gameplay over steady, smaller wins. Patience and bankroll management are key when spinning this slot, as the big prizes typically come through the bonus features rather than regular base game spins.

Diamond Duke Slot Betting Range

Diamond Duke offers a flexible betting range that caters to both casual players and high rollers. The minimum bet starts at just €0.05, making it accessible to those who prefer low-stakes gameplay or want to stretch their bankroll. On the other end, the maximum bet is set at €100 per spin, providing ample room for more aggressive players seeking larger potential returns. This wide range ensures that the game accommodates a variety of playing styles and budget levels.

The straightforward 5-payline setup means that every spin is easy to follow, regardless of the wager size. Because the game features high volatility, players placing larger bets can unlock the full payout potential more quickly—especially during the Wheel Bonus or Pick & Click feature. However, even those betting at lower levels can land impressive wins thanks to multipliers and instant prizes. The balanced bet structure is ideal for those looking to enjoy classic slot mechanics with the added punch of modern bonus elements.

Diamond Duke Slot Symbols Explained

The symbols in Diamond Duke reflect a classic slot machine aesthetic, with a polished, high-definition twist. At the lower end of the paytable are traditional fruit icons: cherries, lemons, and grapes. These appear more frequently and offer smaller payouts, serving as the game’s base win symbols. Mid-tier symbols include bells and red sevens, which offer moderate returns. At the top of the hierarchy is the diamond symbol, which is the highest-paying symbol in the game and can deliver substantial rewards when three land on a payline.

In addition to standard symbols, Diamond Duke features scatter symbols, which are key to unlocking the game’s bonus features. Landing two scatters activates the Wheel Bonus, while three scatters grant access to both wheels and a higher chance at multipliers or bonus rounds. There are no wild symbols in this game, which keeps the mechanics simple and focused on the unique bonus system. The symbol design enhances the retro theme, combining familiar visuals with the potential for high-value outcomes through the game’s rewarding features.

Diamond Duke Symbols

The symbols in Diamond Duke not only complement the game’s vintage fruit machine theme but also play a crucial role in triggering its most lucrative features. Each symbol has different payout values and helps unlock exciting bonus mechanics, particularly during the Wheel Bonus and Pick & Click rounds, where multipliers and instant prizes can lead to substantial wins.

x3 = 6

x3 = 1

x3 = 1

x3 = 12

x3 = 2

x3 = 160

x3 = 8

x2 = 4

Diamond Duke Demo Version

Demo Version Icon

A demo version of Diamond Duke is available at many online casinos and review platforms, allowing players to try the game for free before wagering real money. This trial mode includes all the standard features—such as the Wheel Bonus, Pick & Click round, and win multipliers—so players can get a clear understanding of the gameplay and volatility. It’s a practical way to explore the slot’s mechanics, evaluate its payout potential, and decide if the high-risk, high-reward structure aligns with one’s playing style, all without any financial commitment.

Diamond Duke Slot Compatible Devices

smartphone

Diamond Duke is fully optimized for seamless play across a wide range of devices, including desktop computers, laptops, tablets, and smartphones. The game’s clean design and straightforward layout ensure smooth performance without compromising visual quality or functionality, whether accessed via web browsers or mobile apps. Thanks to Quickspin’s use of HTML5 technology, players can enjoy the slot on both iOS and Android operating systems, making it convenient to spin the reels anytime and anywhere without needing to download additional software.

Frequently Asked Questions (FAQs)

These questions provide concise answers to common queries about Diamond Duke Slot, ensuring clarity and understanding for players.

What is the RTP of Diamond Duke?

Diamond Duke features a Return to Player (RTP) rate of 96.23%, which is slightly above the industry average. This RTP indicates that, over the long term, the game is designed to return €96.23 for every €100 wagered. While the theoretical return is solid, the slot’s high volatility means payouts may be less frequent but potentially much larger when they occur. This combination makes it particularly appealing to players who enjoy the thrill of chasing big wins, rather than those looking for steady, smaller payouts.

What is the maximum win in Diamond Duke?

The maximum win in Diamond Duke is an impressive 8,000x your stake.

How many paylines does Diamond Duke have?

Diamond Duke slot features 5 paylines.

Does Diamond Duke Slot Offer a Free Spins Round?

Yes, Diamond Duke includes a Free Spins feature, which is one of the game’s main highlights.

Can I play Diamond Duke on my mobile device?

Yes, Diamond Duke is fully optimized for mobile play. Quickspin has ensured that the game runs smoothly on both iOS and Android devices, allowing players to enjoy the slot on the go. The game’s design remains crisp and engaging, no matter the screen size.

Is there a demo version available for Diamond Duke?

Yes, there is a demo version of Diamond Duke available, and you can play it right here at Casinolandia. The demo allows players to explore all the features of the game without risking any real money. It’s an excellent way to familiarize yourself with the mechanics before playing for real stakes.

What are the betting limits in Diamond Duke?

The betting limits in Diamond Duke range from a minimum bet of 0.20 to a maximum of 100 per spin.

What features does Diamond Duke offer?

FeatureDescription
Wheel BonusTriggered by 2 or 3 scatters; awards cash prizes, multipliers, or Pick & Click entry.
Pick & Click BonusReveals hidden prizes and possible extra multipliers for larger wins.
Win MultiplierUp to 10x multiplier can apply to any base game win.

Where can I play Diamond Duke?

Diamond Duke is available to play at various reputable online casinos. You can find this slot featured on our curated list of recommended casinos at the beginning of this page. These platforms offer a secure and regulated environment where you can enjoy Diamond Duke with confidence, whether on desktop, mobile, or tablet devices.

What is the volatility level of Diamond Duke?

Diamond Duke has a high volatility level, meaning that while wins may not come frequently, they tend to be larger when they do occur. High volatility slots are perfect for players who enjoy the risk of chasing big payouts.

What symbols should I look out for in Diamond Duke?

In Diamond Duke, the most important symbols to watch for are the scatter symbols, as landing two or more triggers the bonus Wheel feature. The diamond symbol is the highest-paying regular symbol, offering the biggest rewards on paylines. Bells and red sevens are also valuable for medium-sized wins. Keep an eye on these symbols to maximize your chances of hitting bonus rounds and bigger payouts.

Concluding Thoughts

Diamond Duke by Quickspin combines classic slot machine aesthetics with modern bonus mechanics to deliver a unique gameplay blend. Its simple 3×3 format and limited paylines make it easy to follow, while features like the Wheel Bonus and Pick & Click add exciting opportunities for bigger wins. With high volatility and a solid RTP, it appeals to players who enjoy riskier spins with the chance for substantial rewards. Overall, Diamond Duke offers a fresh take on vintage slots, balancing nostalgia with engaging gameplay elements.

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