Cool Diamonds II Slot — Value Score 89.2/100
by Amatic · Updated Mar 12, 2026
Among Amatic's lineup, Cool Diamonds II offers one of the best risk-to-reward ratios: 96.18% RTP with Medium variance and a 221,131x ceiling.
Recommended for all player types. Excellent for extended sessions and bankroll management.
Cool Diamonds II Overview
Cool Diamonds II appeals to players who prefer traditional slot mechanics with straightforward jewel-themed gameplay and reliable payout structures. The fixed 10-payline format combined with flexible betting options makes it accessible to both conservative and high-stakes players.
The 24-carat staking system provides flexible wagering combinations that accommodate different betting preferences while maintaining fixed payline structure.
Extreme volatility requires deep pockets — 600-1000x bet bankroll recommended for a realistic shot at the max win.
Performance Metrics
Value Score
Overall value combining RTP, volatility, and max win
Top 3%Risk Index
Higher = more volatile bankroll swings
Win Potential
Potential for big wins relative to stake
Bankroll Rating
Higher = more sustainable for long sessions
Where to Play Cool Diamonds II
Stake
200% up to $1,000
BC.Game
300% First Deposit Bonus
1xBet
100% up to €100
Side-by-Side Comparison
How does Cool Diamonds II compare against its closest competitors? Here's a data-driven breakdown.
| Metric | Cool Diamonds II | Relic Riches | Fruit Box Boost | Blazing Bells 40 |
|---|---|---|---|---|
| RTP | 96.18% | 97.85% | 97.78% | 97.36% |
| Volatility | Medium | Medium | Medium | Medium |
| Max Win | 221,131x | 192,288x | 198,057x | 169,213x |
| Value Score | 89.2 | 95.1/100 | 94.9/100 | 93.4/100 |
| Bankroll Rating | 4.6 | 5.9/10 | 5.8/10 | 5.5/10 |
Key Insights
Massive Win Potential
Max win of 221,131x is 27.4x the market median. This places it among the top 0% for win ceiling.
Play Style: Big Game Hunter
Maximum volatility, maximum reward ceiling
Top Value Slot
Value Score of 89.2/100 (top 3% of all slots). This combines RTP, volatility, and win potential into one metric.
Full Spec Sheet
| Provider | Amatic |
|---|---|
| RTP | 96.18% Above Average |
| Volatility | Medium (Balanced) |
| Max Win | 221,131x Legendary 🏆 |
| Hit Frequency | 25-33% (Moderate) |
| Math Profile | Steady Returns |
| Value Score | 89.2 / 100 |
| Risk Index | 3.8 / 10 |
| Win Potential | 8.5 / 10 |
| Bankroll Rating | 4.6 / 10 |
| Data Quality | Medium (55/100) |
About Amatic
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AmaticCool Diamonds II FAQ
What is the RTP of Cool Diamonds II?
Cool Diamonds II has an RTP of 96.18%, which is average compared to the industry standard of ~96%. For every $100 wagered, the theoretical return is $96.18 over extended sessions.
What is the volatility of Cool Diamonds II?
Cool Diamonds II has Medium volatility, meaning it offers a balanced mix of frequency and size.
What is the maximum win on Cool Diamonds II?
The maximum win potential is 221,131x your total bet.
Who made Cool Diamonds II?
Cool Diamonds II was developed by Amatic. Explore all Amatic slots in our provider directory.
Is Cool Diamonds II worth playing?
Cool Diamonds II has a Value Score of 89.2/100, which is excellent. This score combines RTP, volatility, and max win into a single metric.
Can I play Cool Diamonds II for free?
Many online casinos offer a demo mode for Cool Diamonds II where you can play with virtual credits before wagering real money.
How risky is Cool Diamonds II?
Cool Diamonds II has a Risk Index of 3.8/10, making it low-risk. Relatively gentle on your bankroll.
🧮 Bankroll Calculator
Estimate your session budget based on Cool Diamonds II's volatility profile.
⚠️ Theoretical estimates based on RTP and volatility. Actual results vary due to random outcomes.
Cool Diamonds II earns its 89.2/100 Value Score through a combination of fair returns and impressive win potential.