Mermaid’s Diamond slots from play-n-go

RTP: 96.5%

Explore the depths with Mermaid’s Diamond! Discover hidden gems beneath the waves.

Dive into an enchanting underwater kingdom with Mermaid’s Diamond, a captivating casino game from Play’n GO. This ocean-themed slot breaks the mold with its unique hexagonal reel layout, offering 720 ways to win. The main attraction is the powerful free spins feature, where collecting diamonds can unlock a treasure trove of wilds, immersing players in a magical deep-sea adventure.

Provider Play’n GO
Release Date 2017
RTP 96.50%
Volatility Medium
Max Win 5,000x
Theme Ocean / Fantasy
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Here is a detailed breakdown of the key statistics for the Mermaid’s Diamond free slot machine.

Feature Value
Reels 5 (in a 3-4-5-4-3 layout)
Rows Hexagonal grid
Paylines 720 Ways to Win
Min Bet $0.20
Max Bet $100
Max Win 5,000x
Jackpot No
RTP 96.50%
Volatility Medium
Hit Frequency N/A

Theme and Design: The game is set in a beautiful underwater world, with sunlight filtering through the ocean depths onto a seabed teeming with life. The hexagonal reel design is unique and visually appealing, creating a honeycomb-like structure that sets it apart from standard slots.

Graphics and Animations: Mermaid’s Diamond features stunning graphics with vibrant colors and detailed symbols of marine life and precious gems. The mermaid herself is beautifully animated, and the shimmering water and floating bubbles create a serene and magical atmosphere.

Soundtrack: A calm and mystical soundtrack plays in the background, enhancing the enchanting underwater theme. The gentle sounds of water and magical chimes for wins create a relaxing and immersive audio experience.

  • Regular Symbols: Low-paying symbols are various colorful seashells and starfish. The high-paying symbols are precious gems: a green emerald, a blue sapphire, a red ruby, and a sparkling diamond, which is the most valuable regular symbol.
  • Special Symbols:
    • Wild Symbol: The beautiful Mermaid is the Wild symbol. She substitutes for all other symbols except the Scatter to help form winning combinations.
    • Scatter Symbol: The Treasure Chest is the Scatter symbol. Landing five or more of these anywhere on the reels will trigger the Free Spins feature.

To begin your underwater exploration, select your bet amount, ranging from $0.20 to $100 per spin. Then, press the ‘Spin’ button to set the unique reels in motion. It’s advisable to try the demo mode to get accustomed to the 720 ways to win format. This mobile slot is perfectly optimized for play on all iOS and Android devices.

  • Trident Wilds: This feature can be randomly triggered on any non-winning spin. Poseidon’s trident will rise from the depths and add one or two Wild symbols to the reels, potentially creating a new winning combination.
  • Divine Intervention: On a non-winning spin that has four scatter symbols, this feature may randomly trigger to add the crucial fifth scatter, launching the free spins round.
  • Free Spins: Triggered by landing 5 or more Treasure Chest Scatters. Before the round starts, you pick a treasure chest to reveal the number of free spins (up to 25). During the free spins, your goal is to collect diamond symbols. Every set of 5 diamonds you collect will fill a reel with stacked Wilds for the remainder of the feature.

RTP: As a high RTP slot, Mermaid’s Diamond offers a Return to Player of 96.50%. This excellent percentage is above the industry average and indicates a great potential for returns over extended play.

Volatility: The game features medium volatility. This provides a balanced experience, offering a steady flow of smaller wins in the base game, with the potential for substantial payouts during the lucrative free spins feature.


Mermaid’s Diamond is a visually stunning and innovative casino game that offers a refreshing change from standard slot formats. The 720 ways to win and the engaging free spins feature with its wild collection mechanic make for exciting and rewarding gameplay. Dive into the depths with Mermaid’s Diamond and discover the hidden gems beneath the waves!

Pros Cons
✅ Beautiful graphics and enchanting theme. ❌ The unique reel layout might take some getting used to.
✅ High RTP of 96.50%. ❌ Base game can be quiet without the random features.
✅ Exciting and potentially very lucrative free spins feature. ❌ Medium volatility might not appeal to high-risk players.

Suitable for: Fans of fantasy and underwater themes, players who appreciate innovative reel mechanics, and those looking for a balanced, medium-volatility game.


What is the RTP of Mermaid’s Diamond?

The RTP of Mermaid’s Diamond is 96.50%.

Can I play Mermaid’s Diamond for free?

Yes, a free demo version of the game is available on our website, allowing you to play without registration.

Does Mermaid’s Diamond have a free spins feature?

Yes, it has a free spins round triggered by landing five or more Treasure Chest Scatters, featuring a diamond collection mechanic for stacked wilds.

What is the maximum win in Mermaid’s Diamond?

The maximum win is 5,000 times your stake.

Is Mermaid’s Diamond mobile-friendly?

Yes, the game is fully optimized for a seamless gaming experience on all mobile phones and tablets.


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