RubyPlay
Grand Express Diamond Class
Play Grand Express Diamond Class slot by RubyPlay for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
96.88%
return to player
Volatility
Medium volatility
variance
Max win
2,000×
top multiplier
Min bet
$0.50
per spin
Reels
5
50 lines
Player rating
4.0 ★
14 votes
Why this score
High confidence (100%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Payouts & RTP9/10
RTP 96.88% → 9.0/10
Volatility8/10
medium → 8.0/10
Win Potential6.6/10
x2000.00 (2000×) → 6.6/10
Features4/10
7 features → 4.0/10
Game Mechanics10/10
f=7 r=5 p=50 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility6/10
0.5–100 (×200) → 6.0/10
Provider Reputation7.5/10
provider avg 7.5 → 7.5/10
Popularity4/10
synthetic proxy → 4.0/10
DEMO Play free, no signup
RubyPlay
Spec sheet
Grand Express Diamond Class at a glance.
Math
Index score70
RTP96.88%
VolatilityMedium volatility
Max win2,000×
Bet range$0.50 – $100.00
Player rating4.0 / 5 · 14 votes
Format
Reels5
Paylines50
Layout5x3
Features
Themes
Compare Grand Express Diamond Class with other games
 Grand Express Diamond Class Score 70This game |  Rich Man Score 81 |  Goldenomatic Score 50 |  Lots of Likes Score 67 |  The Great Pigsby Score 74 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 8/6/2021 | 9/22/2022 | 11/16/2021 | 5/15/2023 | 1/9/2019 |
| Math | |||||
| RTP | 96.88% | 96.5% | 92.98% | 94.13% | 96.55% |
| Volatility | Medium volatility | Medium volatility | — | Medium volatility | Medium volatility |
| Max win | 2,000× | 10,000× | — | 2,500× | — |
| Format | |||||
| Reels | 5 | 6 | 5 | 5 | 5 |
| Layout | 5x3 | 6x5 | 5x3 | 5x3 | 5x3 |
| Paylines | 50 | 32400 | 20 | 243 | 243 |
| Min bet | 0.50 | 0.80 | 1.00 | 0.10 | 0.10 |
| Max bet | 100.00 | 100.00 | 1000.00 | 200.00 | 1.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | — | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multiplier | — | — | ✓ | — | — |
| Bonus game | — | — | — | — | — |
| Respins | ✓ | — | — | — | — |
Every number is shown as a delta against Grand Express Diamond Class.
Comparing against
Grand Express Diamond Class
RubyPlay
RTP
96.88%
Max win
2,000×
Score
70
Rich Man
Fa Chai Gaming
RTP
96.5%▼−0.4
Volatility
Medium volatilityMax win
10,000×▲+8,000
Score
81▲+11
+ Free Spins− Respins
Goldenomatic
Inbet Games
RTP
92.98%▼−3.9
Volatility
—Max win
—
Score
50▼−20
+ Free Spins+ Multiplier− Respins
Lots of Likes
IGT
RTP
94.13%▼−2.8
Volatility
Medium volatilityMax win
2,500×▲+500
Score
67▼−3
+ Free Spins− Respins
The Great Pigsby
Relax Gaming
RTP
96.55%▼−0.3
Volatility
Medium volatilityMax win
—
Score
74▲+4
+ Free Spins− Respins
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Series
Grand Express
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 Grand Express: Action ClassRubyPlay | 2021 | 96.94% | Medium volatility | 73 |
 Grand Express Diamond ClassCurrentRubyPlay | 2021 | 96.88% | Medium volatility | 70 |
 Grand Express FiestaLatestRubyPlay | 2023 | 96.43% | Medium volatility | 78 |
- Grand Express Diamond ClassCurrentRubyPlay · 2021RTP96.88%Score70Medium volatility
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