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Quickspin · Slot Review

Diamond Duke — Full Review & Free Demo

3.9/5
Play for Real →
RTP
96.23%
Volatility
High
Max Win
8,000x
Provider
Reels
3
Paylines
5
Bet Range ($,€,£)
0.05 - 100
Rating
3.9/5
Released
May 2020

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.

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.

Symbol Payouts

icon 1
Diamond
Highest-paying regular symbol in the game.
3x160
icon 2
Red/Orange 7
High-paying fruit machine symbol.
3x12
icon 3
Scatter
3x8
2x4
icon 4
Bell
Medium-paying regular symbol.
3x6
icon 5
Watermelon
Low-paying fruit symbol.
3x2
icon 6
3x1
icon 7
Cherries
Low-paying fruit symbol.
3x1

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.

Bonus Buy Options

Bonus Buy Bonus Wheel
Bonus Wheel
Triggered by landing 2 Wheel Scatter symbols anywhere for a 4x scatter win and 1 spin on the wheel. It can award a multiplier or open the Pick & Click bonus.
Bonus Buy Multiplier Wheel
Multiplier Wheel
Awards multipliers of 2x, 3x, 5x, 7x or 10x, applied to the total win for that round. With 3 Wheel Scatters, you get a second pure multiplier wheel spin.
Bonus Buy Pick & Click Bonus
Pick & Click Bonus
A 3-level pick bonus where you collect coin prizes until you hit a cross sign, or move up with an upgrade arrow. Level 1 pays x2 to x7, Level 2 pays x3 to x15, and Level 3 pays x5 to x100.

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.

💬 What Players Say
Reviews liked the retro diner style, soundtrack, and the two-wheel setup. Main complaints were the very high volatility, long dry spells, and teaser effects that can get on your nerves. Based on 2 reviews.
Ryan Cole’s Verdict

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.
3.9
★★★★☆
out of 5
✓ Pros
Proper retro 1950s diner vibe
Two wheel features add suspense
Pick bonus has three levels
8,000x max win is decent
Low minimum stake suits casuals
✗ Cons
Base game can feel quite brutal
Teaser effects get annoying
No free spins feature
Wins can be sparse for ages
Ryan Cole
Ryan Cole
Lead Casino Slots Analyst
5+ years analysing online slots for the UK market. Every game is played for a minimum of 500 demo spins before publication. No affiliate bias — ever.
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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.
How does the Pick & Click Bonus pay?
It has 3 levels of coin picks. Level 1 pays from x2 to x7, Level 2 from x3 to x15, and Level 3 from x5 to x100, with a cross sign ending the feature and an upgrade arrow moving you up a level.
What is the best symbol and how much can the base game pay?
The blue diamond is the top regular symbol and pays 160x for 3 on a payline. Reviews also say the regular game tops out at 800x, while the full slot max win is 8,000x through the wheel multipliers.