Diamond Duke Slot Review

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Create by: Quickspin
Review by:
Posts by Michael White
Updated: January 31, 2026

Diamond Duke is a High volatile slot from Quickspin with an RTP 96.23% and up to x8000 maximum win. Play demo for free.

Diamond Duke Slot Demo

Software
Release Date
2020-05-12
RTP
96.23%
Max Win
x8000
Volatility
High
Bet Range ($,€,£)
0.05 - 100
Number of Reels
3
Betways
5
Features
Bonus Wheel, Classic, Diamonds, Fruits, Multiplier, Pick Bonus, Retro, Sevens

Diamond Duke Slot Overview

Diamond Duke from Quickspin is a 3x3 fruit slot with 5 paylines, built around a proper 1950s diner and jukebox look. I found it charming straight away, but it is not a cosy little low-risk spin. It has high volatility, a 96.23% RTP, and a max win of 8,000x.

What makes it stand out is the pair of wheels sitting above the reels. One can throw out multipliers, the other can lead into a pick bonus, so it feels more lively than a standard old-school 3-reeler. Fair enough, the base game is simple, but the extra features give it a bit more bite.

Diamond Duke slot screenshot

What symbols are there?

3 matching symbols on a payline is how wins land here, and the paytable is very much classic fruit machine stuff. The blue diamond is miles ahead as the top symbol, paying 160x for 3. After that you get red or orange 7s for 12x, bells for 6x, watermelons for 2x, then grapes and cherries at 1x.

Wheel Scatter symbols are the ones you really watch for, mate. Land 2 anywhere and you get a 4x scatter win plus 1 spin on the wheel. Hit 3 anywhere and that jumps to an 8x scatter win, then you get the bigger two-wheel setup that gives the slot its best shot at a huge payout.

Symbols and Paytable

Symbol Quantity Payout
icon 1 3 x160
icon 2 3 x12
icon 3 Scatter
3 x8
2 x4
icon 4 3 x6
icon 5 3 x2
icon 6 3 x1
icon 7 3 x1

What are the bonus features?

2 Wheel Scatters anywhere trigger the main bonus action. You get a 4x scatter win, then one spin on the wheel above the reels. That wheel can award a 2x, 3x, 5x, 7x, or 10x multiplier, or it can send you into the Pick & Click Bonus. If it lands on a multiplier, it boosts your total win for that spin.

3 Wheel Scatters is where the proper top-end potential kicks in. You still get the wheel spin, but then you get another spin on a pure multiplier wheel with values from 2x to 10x. Those two multipliers can combine, and that is how the game reaches the 8,000x max win rather than the 800x limit in the regular game.

Pick & Click is simple, but decent fun for a relaxed session. It has 3 levels, and the coin values go up as you move higher. Level 1 pays from x2 to x7, Level 2 from x3 to x15, and Level 3 from x5 to x100. You keep picking until you hit a cross and collect, or land an upgrade arrow and move on.

How to play

Betting runs from 0.05 to 100, so it suits both low-stake messing about and bigger punts. I like that it is easy to get into, because it is just 3 reels and 5 lines, but I would still go in knowing it can be a bit savage. High volatility on a tiny layout means dead spins can stack up fast.

Autoplay is there, with 10 to 1,000 spins, plus limits you can tweak. There is also a quickspin option if you want to speed things up. One small let-down, the lever on the side is only for show. Not a massive issue, but it would have been a nice touch in a slot built around old fruit machine nostalgia.

Review Summary

Overall, I think Diamond Duke is decent if you fancy a classic fruit slot with more going on than usual. The diner theme is proper fun, the old jukebox-style soundtrack adds a lot, and the wheel features make those rare bonus hits feel exciting. It is simple to learn, which helps if you just want a laid-back session.

Still, I would not call it an easy-going slot money-wise. The base game can drag a bit, and the teasing effect with near-misses gets irritating after a while. If you are fine with long quiet stretches and want a shot at 8,000x from a 3-reeler, it is not bad. If you want steady action, this probably is not your mate.

I would play it for the atmosphere and for the buzz of landing 3 scatters, not for a smooth balance ride. For a short casual session, fair enough, it can be good fun.

Diamond Duke slot screenshot

Diamond Duke FAQ

How do the Wheel Scatter symbols work in Diamond Duke?

2 Wheel Scatters anywhere pay 4x the stake and give 1 wheel spin. 3 Wheel Scatters anywhere pay 8x and give the regular wheel spin plus a second pure multiplier wheel spin.

Does Diamond Duke have free spins?

No, there is no free spins feature here. The scatters trigger the wheel features instead, so the bonus action comes from multipliers and the pick bonus.

What can the wheel actually land on?

The wheel can award multipliers of 2x, 3x, 5x, 7x, or 10x, or it can trigger the Pick & Click Bonus. On the 3-scatter trigger, the second wheel is a pure multiplier wheel.

Screenshots

Diamond Duke slot screenshot 1
Diamond Duke slot screenshot 2
Diamond Duke slot screenshot 3
Diamond Duke slot screenshot 4
Diamond Duke Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.23%)








Max Win (x8000)








Originality








FAQs About Diamond Duke

Can I play Diamond Duke free slot?

Absolutely! You can enjoy Diamond Duke for free on our website without registration. Our partner casinos of Quickspin also usually offer demo mode access.

Can I win real money on Diamond Duke slot?

Yes, to win real money in Diamond Duke, you'll need to create an account at a licensed casino site. You can then play for real and win up to x8000.

Can I play Diamond Duke slot on mobile phone?

Yes, Diamond Duke is fully optimized for mobile devices and runs smoothly on any devices.

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