Diamond Mystery 10 Imperial Crown Deluxe
Diamond Mystery series fruit slot with an expanding Crown Wild
The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.
Why this score
Partial data (71%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.
SlotRanker Score: 50 — Diamond Mystery 10 Imperial Crown Deluxe by Greentube
https://slotranker.com/greentube/diamond-mystery-10-imperial-crown-deluxe#scoreSlot Summary
How It Plays
Regular combinations form from left to right over ten fixed paylines, while the two Star Scatter symbols can pay without following those line positions.
After an eligible win, the Risk/Gamble game provides a separate double-or-nothing decision, leaving the line result unchanged unless that optional step is taken.
Theme & Atmosphere
Classic and Fruit imagery supplies the regular symbols, while Crown, Gems, Luxury, and Star motifs distinguish the higher-value symbols and special events.
The Crown carries the main visual and mechanical role, expanding across a reel during qualifying wins before the Gems take over in the jackpot selection.
Features & Win Potential
The Crown Wild appears only on the three middle reels. When it helps complete a win, it expands to cover every position on that reel.
Red and Blue Star Scatter symbols pay independently of paylines, while the Risk/Gamble option can be offered after an ordinary winning result.
Bonus & Free Spins
The Diamond Mystery feature can activate randomly after a non-winning spin, replacing the reels with twelve covered cards and four possible Progressive Jackpot levels.
Cards are selected until three matching gems appear. The matching color determines whether the Green, Blue, Red, or Diamond jackpot is awarded.
True Cost to Play
Expected average based on this slot's 95.48% RTP — individual sessions vary with volatility.
Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.
Bankroll survival simulator
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Compare Diamond Mystery 10 Imperial Crown Deluxe with other games
 Diamond Mystery 10 Imperial Crown Deluxe Score 50This game |  Stellar Jewels Power Combo Score 65 |  5 Fortunator Score 59 |  Crown's Legacy Score 59 |  Dazzling Crown Score 58 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 5/1/2023 | 12/7/2024 | 7/7/2021 | 9/5/2024 | 5/17/2024 |
| Math | |||||
| RTP | 95.48% | 96% | 96.25% | 95.07% | 96.05% |
| Volatility | — | Medium volatility | Medium volatility | Medium/High | — |
| Max win | — | 5,000× | 820× | 1,614× | 5,000× |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 5x3 | 5x3 | 5x3 | 5x3 | 5x3 |
| Paylines | 10 | 12 | 5 | 10 | 10 |
| Min bet | 0.2 | 0.1 | 0.1 | 0.5 | 0.1 |
| Max bet | 50 | 50 | 100 | 100 | 160 |
| Features | |||||
| Progressive | ✓ | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | — | ✓ | — | — | — |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multiplier | — | ✓ | — | ✓ | — |
| Bonus game | — | — | — | — | — |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Diamond Mystery 10 Imperial Crown Deluxe.
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Questions & Answers
Diamond Mystery 10 Imperial Crown Deluxe FAQ
A random trigger opens twelve covered cards. The player selects cards until three matching gems reveal one of four Progressive Jackpot levels.
The Crown appears on the three middle reels, substitutes for regular symbols, and expands across its reel when it contributes to a win.
Diamond Mystery 10 Imperial Crown Deluxe has a theoretical RTP of 95.48%.
The five-reel, three-row layout evaluates regular combinations across ten fixed paylines from left to right.
Series
Diamond Mystery
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 Diamond Mystery 40 Imperial CrownGreentube | 2023 | 95.48% | Medium volatility | 50 |
 Diamond Mystery 10 Imperial Crown DeluxeCurrentGreentube | 2023 | 95.48% | — | 50 |
| 2023 | 95.48% | Medium volatility | 53 | |
| 2023 | 95.48% | — | 51 | |
 Diamond Mystery Fruitilicious deluxeGreentube | 2024 | 95.48% | Low/Medium | 53 |
| 2024 | — | 40 | ||
 Diamond Mystery Stars InfernoGreentube | 2024 | 94.25% | Medium volatility | 57 |
 Diamond Mystery 100 Wild FireGreentube | 2024 | 95.48% | — | 55 |
 Diamond Mystery Fortune StreaksGreentube | 2024 | 95.48% | — | 59 |
 Diamond Mystery - 40 Charming 7'sGreentube | 2024 | 95.48% | — | 49 |
| 2025 | 95.48% | Medium volatility | 56 | |
 Diamond Mystery - 100 Charming 7'sLatestGreentube | 2025 | 95.48% | — | 49 |
| — | — | 31 |
- Diamond Mystery 10 Imperial Crown DeluxeCurrentGreentube · 2023RTP95.48%Score50
- Greentube · 2025RTP95.48%Score56Medium volatility
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