Mermaid's Diamond Slot: Demo Play, Best Casinos, Review
| Released | Sept. 20, 2017 | |
| Slot Studio | Playngo | |
| RTP ranges! | 96.45% | |
| Volatility | Medium |
| Theme | Treasures, Undersea World | |
| Reels | 5 | |
| Rows | 5 | |
| Paylines | 720 |
| Bonus Game | No | |
| Free Spins | Yes (10-25) | |
| Wild | Yes | |
| Scatter | Yes |
| Multipliers | No | |
| Top Win | x5,000 | |
| Bet Size | 0.20-100 USD/EUR | |
| Hit Freq. | N/A |
Win both ways
Random wilds
Mermaid's Diamond Demo Mode
▶
Tested Casinos To Play Mermaid's Diamond Slot
Since: 2023
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Crash Games
Mermaid's Diamond Paytable
Mermaid's Diamond - RTP Analyzer
RTP - 96.45%
Be aware!
RTP of Mermaid's Diamond ranges!
It means that at some casinos the RTP might be significantly lower than declared 96.45%!
Mermaid's Diamond - Volatility and Required Bankroll Analyzer
Medium Volatility
Provides good balance between the frequency of winnnings and their size. This volatility level can be risky during bad runs, but winnings also can be solid. Great choice for player who don't mind taking risks but don't want it to be too high.
Required Bankroll* (based on our experience)
Aggressive
≈
100 bets
Normal
≈
200 bets
Conservative
≈
400 bets
*Number of bets we recommend for this slot depending on your play style
Comparison Of Mermaid's Diamond Mobile Casinos
|
|
|
|
|---|---|---|---|
| Accepted Players |
|
|
|
| Welcome Bonus | 100% up to 3000$/€ | 100% up to 10000$/€ | |
| Wager | x50 | x80 | N/A |
| Cashback | up to 15% | up to 15% | up to 20% |
| Deposit Methods |
Bitcoin,
USDC,
USDT,
Ethereum,
Solana,
BNB
+ 5 more |
Bitcoin,
USDT,
USDC,
Ethereum,
Solana,
BNB
+ 6 more |
Bitcoin,
USDC,
USDT,
Ethereum,
Solana,
Ripple
+ 7 more |
| Cashout Speed | 0-30 minutes | 0-15 minutes | 0-24 hours |
| No ID Cashouts | |||
| Visit Website | bitz.io | crypto-games.io | jackbit.com |
Mermaid's Diamond - Features Analyzer
Mermaid's Diamond offers 6 out of 32 most popular online slot features
Autoplay
Bonus Game
Free Spins
Wild
Scatter
Multipliers
In-Game Jackpot
Progressive Jackpot
Buy Bonus
Megaways
Gamble Feature
Cascading Reels
Colossal Symbols
Adjustable Paylines
Pays Both Ways
Respin
Expanding Reels
Expanding Wilds
Expanding Symbols
Sticky Wilds
Random Wilds
Multiplier Wild
Walking Wilds
Multiplier Free Spins
Increasing Multipliers
Infinity Reels
Nudging Reels
Cluster Pays
Scatter Pays
Mystery Symbol
Hold Feature
Split Symbols
Mermaid's Diamond In Comparison With Other Slots
|
Mermaid's Diamond
|
|
|
|
|---|---|---|---|
| Producer | Playngo | Elk Studios | Playtech |
| RTP | 96.45% | 95.0% | 95.57% |
| Volatility | Medium | High | Low |
| Max Win | x5,000 | x10,000 | x500 |
| Released Year | 2017 | 2021 | 2025 |
| Paylines | 720 | 259 | 30 |
| Free Spins | 10-25 | 3-10 | |
| Buy Free Spins | |||
| Multipliers | x2-5 | ||
| Wild Symbol | |||
| Scatter | |||
| Other Features |
Autoplay, Win Both Ways, Random Wild |
Autoplay, Respin, Expanding Reels, Multiplier Wild, Increasing Multipliers |
Autoplay, Respin, Nudging Reels, Hold Feature |
Comparison Table of All Playngo Slots (415)
| # Slot Name | RTP % | Volatility | Max Win | Play For Free |
|---|---|---|---|---|
| 166. Charlie Chance in H… | 96.23 % | Medium | x6,666 | Demo Play |
| 167. 3 Clown Monty | 96.23 % | High | x20,000 | Demo Play |
| 168. Whispering Winds | 96.23 % | Medium | x2,000 | Demo Play |
| 169. Hugo Carts | 96.23 % | High | x25,000 | Demo Play |
| 170. Ice Joker | 96.23 % | Medium | x3,000 | Demo Play |
| 171. Detroit Red Wings W… | 96.23 % | Medium | x2,000 | Demo Play |
| 172. Fire Joker | 96.23 % | Medium | x800 | Demo Play |
| 173. Rabbit Hole Riches | 96.23 % | Medium | x5,000 | Demo Play |
| 174. Count Jokula | 96.22 % | Medium | x8,350 | Demo Play |
| 175. Cat Wilde in the Ec… | 96.22 % | Medium | x5,000 | Demo Play |
| 176. Riddle Reels: A Cas… | 96.22 % | Medium | x500 | Demo Play |
| 177. Boat Bonanza Christ… | 96.22 % | Medium-high | x5,000 | Demo Play |
| 178. Ronin's Honour | 96.22 % | High | x30,000 | Demo Play |
| 179. Doom of Egypt | 96.21 % | High | x5,000 | Demo Play |
| 180. Madame Ink | 96.21 % | Medium | x5,000 | Demo Play |
Comparison Table of All Playngo Casinos (6)
| #Casino | Bonus Program | Deposit | Visit | |
|---|---|---|---|---|
| 1. BitzIO |
|
100% up to 3000$/€ |
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| 2. CryptoGames |
|
100% up to 10000$/€ |
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| 3. JackBit |
|
Cashback up to 20% |
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+ 9 more |
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| 4. RakeBit |
|
Cashback up to 25% |
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+ 11 more |
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| 5. Bspin |
|
100% up to 400$/€ |
Bitcoin,
USDT,
USDC,
Ethereum
+ 9 more |
Visit Casino |
| 6. Mbit |
|
100% up to 70000$/€ |
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+ 5 more |
Visit Casino |
This Page Was Last Updated: Nov. 15, 2025