The Mermaid's Diamond RTP is 96.50% with a maximum win of £5,000 across 720 paylines. Other slots with a similar return to player rate include Boo, Big Bad Bison and Oodles Of Noodles.
Mermaid's Diamond belongs to Play'n GO, the provider of online slots like Pandora’s Box Of Evil and Mystery Joker 6,000. Read our Mermaid's Diamond slot review updated for 2024, learn about the game's features and see it live in action on Youtube.
| Feature | Offer |
|---|---|
| Reels | 5 |
| Paylines | 720 |
| RTP | 96.50 % |
| Max Win | £5,000 |
| Min Stake | £0.20 |
| Max Stake | £100.00 |
| Provider | Play'n GO |
Follow the siren’s song in Mermaid’s Diamond, a Play’n GO video slot from 2017. The background image takes us beneath the waves, where the sirens swim safely from prying eyes.
Available symbols in the Mermaid’s Diamond slot include priceless jewellery and animals that live on the ocean floor. A smirking mermaid assumes the role of the wild symbol, while a treasure chest is the scatter icon.
The Mermaid’s Diamond slot uses a 5-reel grid arranged in a hexagonal shape with 720 ways to win. Its medium volatility is paired with an RTP of 96.50%, which means you’re given an equal chance to make both big and small wins. You can bet between £0.20 and £100 per spin. Additionally, the top prize in the Mermaid’s Diamond slot is 5,000x your total wager. The game pays both ways, but to land a payout, you must match at least three symbols on a single payline and spin.
The diamond is the Mermaid’s Diamond slot’s most valuable icon. At the highest bet level, it awards £100 for three symbols, £200 for four icons, and £1,000 for five symbols. Rubies are the next highest-paying icon, granting up to £250. Sapphires pay up to £150, while emeralds are worth up to £100. Manta rays and starfish award up to £75 each. Finally, the least valuable symbols are conches and cuttlefish, granting up to £50 each.
The Mermaid’s Diamond slot comes with several special features, including wild symbols that substitute for any other reel symbols except scatters to help make more winning combinations.
The trident wilds feature can be triggered randomly on every spin. It adds wild symbols on up to two reels, helping you form more wins.
Five scatter symbols anywhere on the reels activate the free spins feature. You’ll need to select one of five chests to gain up to 25 free spins. If three or more scatter symbols appear during the bonus feature, you will receive additional spins with no limit to how many you earn.
During free spins, all diamond symbols that land gets collected and added to a meter. After players rack up five diamonds, a random reel will be covered by wild symbols.
If four scatter symbols appear on a non-winning spin, the divine intervention feature may trigger. It can add a fifth scatter icon, activating the free spins bonus feature.
There are several games similar to the Mermaid’s Diamond slot, including Mermaid’s Millions by Games Global, formerly Microgaming. The slot uses a 5×3 grid with 15 fixed paylines. Additionally, it has an above-average RTP of 96.56%. The paytable consists of stylised playing card royals, seahorses, clams, and treasure chests. You can benefit from features like wild symbols, scatter symbols, and a free spins mode.
Another great game with this theme is Queen Of Atlantis by Pragmatic Play. The title uses a 5×4 layout with 1,024 ways to win, while its RTP sits at 96.41%. Its icons include playing card suits, rings, helmets, tridents, jellyfish, whales, octopuses, and the mermaid queen. Free spins, wild symbols, super free spins, and scatter symbols are the bonus feature that will boost your odds.
Overall, we are satisfied with the Mermaid’s Diamond slot. It has great visuals, with a calming backdrop and eye-catching symbol designs. The gameplay is thrilling, with several bonus features enhancing your experience. Play’n GO’s game has exceeded all our expectations, so we are happy to recommend it to our readers.
The title’s medium variance makes it easily accessible to both casual and experienced players. Even high rollers may want to try it, as the game has a fantastic top prize.
Here is a list of all Play'n GO slots that we have reviewed by so far. Click on any of the titles below to read reviews of Mermaid’s Diamond alternatives.
| Slot Title | RTP | Max. Win |
|---|---|---|
| Divine Divas | 94.25% | £5,000 |
| Buildin' Bucks | 94.20% | £5,000 |
| Mirror Joker | 96.20% | £880 |
| Gemix 100 | 94.20% | £25,000 |
| Ankh Of Anubis Awakening | 94.20% | £15,000 |
| Scourge Of Rome | 94.20% | £40,000 |
| Joker Flip | 94.20% | £2,500 |
| Mafia Gold | 94.20% | £6,000 |
| Rise Of Olympus Origins | 94.20% | £20,000 |
| Book Of Dead | 96.2% | £250,000 |
| Moon Princess | 96.5% | £5,000 |
| Gemix Slot | 94.78% | £2,000 |
| Reactoonz | 96% | £75,000 |
| Viking Runecraft | 94.66% | £100,000 |
| Raging Rex | 94.34% | £375 |
| Twisted Sister | 94.2% | £25,000 |
| 7 Sins | 94.23% | £70,000 |
| Fire Joker | 94.23% | £80 |
| Hotel Yeti Way | 94.24% | £300 |
| Eye Of Atum | 94.2% | £50,000 |
| Firefly Frenzy | 94.52% | £2,700 |
| Hugo's Adventure | 94.56% | £5,000 |
| Moon Princess 100 | 96.2% | £5,000 |
| Puebla Parade | 94.2% | £400 |
| Sisters Of The Sun | 94.2% | £3,000 |
| Coils Of Cash | 94.2% | £500 |
| Scroll Of Dead | 94.28% | £7,500 |
| Secret Of Dead | 94.2% | £25,000 |
| House Of Doom | 94.1% | £10,000 |
| Forge Of Gems | 94.2% | £300 |
| Tome Of Madness | 94.52% | £10,000 |
| Legacy Of Dead | 94.51% | £5,000 |
| Legacy Of Egypt | 94.50% | £1,500 |
| Idol Of Fortune | 94.2% | £5,000 |
| Rise Of Merlin | 94.51% | £5,000 |
| Rise Of Olympus | 94.51% | £5,000 |
| Wild Trigger | 94.2% | £5,000 |
| Gates Of Troy | 94.2% | £3,000 |
| Mount M | 94.2% | £200 |
| ImmorTails Of Egypt | 94.2% | £750 |
| Boat Bonanza | 94.2% | £10,000 |
| Dio - Killing the Dragon | 94.25% | £200 |
| Lordi Reel Monsters | 96.20% | £25,000 |
| Rise Of Gods: Reckoning | 96.20% | £5,000 |
| Court Of Hearts | 96.28% | £8,500 |
| Animal Madness | 96.20% | £2,250 |
| Fire Joker Freeze | 96.18% | £1,000 |
| Gemix 2 | 96.20% | £7,500 |
| Hugo Carts | 94.24% | £25,000 |
| Ghost Of Dead | 96.21% | £500,000 |
| Def Leppard Hysteria | 96.27% | £10,000 |
| Love Joker | 96.2% | £1,008 |
| Derby Wheel | 94.2% | £2,240 |
| Prism Of Gems | 96.24% | £30,000 |
| Gigantoonz | 96.25% | £125,000 |
| Safari Of Wealth | 96.20% | £10,000 |
| Charlie Chance And The Curse Of Cleopatra | 96.25% | £5,500 |
| Fire Toad | 96.20% | £5,000 |
| Hammerfall | 96.20% | £30,000 |
| Hooligan Hustle | 96.27% | £10,000 |
| Beasts Of Fire | 96.24% | £25,000 |
| Dr Toonz | 96.25% | £22,000 |
| Legend Of The Ice Dragon | 96.29% | £6,000 |
| Loki's Fortune | 96.20% | £20,000 |
| Cat Wilde And The Doom Of Dead | 96.29% | £5,000 |
| Snakebite | 96.20% | £6,000 |
| The Last Sundown | 94.20% | £18,000 |
| 15 Crystal Roses | 96.20% | £10,000 |
| Agent Of Hearts | 96.25% | £5,262.50 |
| Rise Of Athena | 94.20% | £5,000 |
| The Faces Of Freya | 96.20% | £5,000 |
| Honey Rush | 94.5% | £9,000 |
| The Green Knight | 94.25% | £10,000 |
| The Paying Piano Club | 94.24% | £5,000 |
| The Wild Class | 96.2% | £6,666 |
| 3 Clown Monty | 96.23% | £20,000 |
| Merlin And The Ice Queen Morgana | 96.20% | £1,000,000 |
| Charlie Chance | 96.25% | £20,000 |
| Kiss Reels Of Rock | 96.20% | £50,000 |
| Muerto En Mictlan | 96.20% | £10,000 |
| Disco Diamonds | 94.55% | £10,000 |
| Helloween | 94.2% | £5,000 |
| Doom Of Egypt | 96.21% | £250,000 |
| 24K Dragon | 96.3% | £24,000 |
| Bull In A China Shop | 96.20% | £5,800 |
| Frozen Gems | 94.34% | £10,000 |
| Golden Ticket 2 | 94.5% | £5,000 |
| Reactoonz 2 | 94.20% | £5,083 |
| Shimmering Woods | 96.2% | £25,000 |
| House Of Doom 2 | 96.25% | £6,000 |
| Invading Vegas | 94.2% | £100,000 |
| Ice Joker | 94.23% | £3,000 |
| Piggy Bank Farm Slot | 96.29% | £5,000 |
| Perfect Gems | 96% | £5,000 |
| Divine Showdown | 96.51% | £5,000 |
| Pilgrim Of Dead | 96.20% | £500,000 |
| Agent Destiny | 96.26% | £5,000 |
| Xmas Magic | 96.5% | £1,000,000 |
| Gold Volcano | 96.2% | £10,000 |
| Ankh Of Anubis | 96.20% | £15,000 |
| Wild Frames | 94.50% | £7,000 |
| Ring Of Odin | 96.20% | £5,000 |
| Riches Of Robin | 96.43% | £10,000 |
| Octopus Treasure | 96.25% | £5,000 |
| Dawn Of Egypt | 96.23% | £5,000 |
| Banana Rock | 96.60% | £2,500 |
| Legion Gold | 94.23% | £2,000 |
| Annihilator | 96.20% | £5,000 |
| Iron Girl | 96% | £1,000 |
| The Sword And The Grail | 95% | £10,000 |
| Inferno Star | 94.34% | £2,500 |
| Coywolf Cash | 94.3% | £4,000 |
| Cash Vandal | 96.47% | £5,000 |
| Battle Royal | 96.56% | £5,000 |
| Legacy Of Inca | 94.27% | £6,500 |
| Blinged | 96.25% | £5,000 |
| Game Of Gladiators Uprising | 96.20% | £6,000 |
| Rise Of Dead | 96% | £5,000 |
| Testament | 96.2% | £20,000 |
| Amulet Of Dead | 96.29% | £250,000 |
| Sails Of Gold | 96.25% | £250,000 |
| Sizzling Spins | 96% | £5,000 |
| Riddle Reels | 96% | £5,000 |
| Star Joker | 94.23% | £5,000 |
| Sabaton | 96.50% | £5,000 |
| Gunslinger Reloaded | 94.64% | £5,000 |
| Troll Hunters 2 | 96.50% | £5,000 |
| Cats And Cash | 94.12% | £5,000 |
| Wild Falls | 96.50% | £10,000 |
| Wild Rails | 95.53% | £5,000 |
| Holiday Season | 96.51% | £500,000 |
| Planet Fortune | 96.50% | £2,500 |
| Imperial Opera | 96.50% | £2,500 |
| Street Magic | 96.48% | £5,000 |
| Hugo | 96% | £100,000 |
| Prissy Princess | 96.56% | £1,250 |
| Gold King | 96% | £500,000 |
| Dragon Maiden | 96.49% | £5,000 |
| Leprechaun Goes Wild | 96.20% | £10,000 |
| Crystal Sun Slot | 96% | £4,000 |
| Hugo 2 | 96.53% | £5,000 |
| Sweet 27 | 96.10% | £1,758 |
| Xmas Joker | 96.98% | £6,020 |
| Leprechaun Goes To Hell | 96.54% | £10,000 |
| Moon Princess Trinity | 96.20% | £4,000 |
| Matsuri Slot | 96.17% | £3,000 |
| Pandora's Box Of Evil | 96.2% | £6,000 |
| Mermaid's Diamond | 96.50% | £5,000 |
| Mystery Joker 6,000 | 96.97% | £6,000 |
| Golden Caravan | 96.19% | £250,000 |
| Fu Er Dai | 96.50% | £250,000 |
| Colt Lightning | 96.24% | £25,000 |
| Sweet Alchemy | 96.50% | £3,000 |
| Prosperity Palace | 96.25% | £5,000 |
| Chinese New Year | 97% | £5,000 |
| Pimped | 96.51% | £500,000 |
| Jade Magician | 96% | £225,000 |
| Crazy Cows | 96.17% | £2,500 |
| Samba Carnival | 95.78% | £150 |
| Grim Muerto Slot | 96% | £2,500 |
| Cloud Quest | 96.52% | £2,500 |
| Super Flip Slot | 96.53% | £1,000,000 |
| Big Win Cat | 96.15% | £800 |
| Merry Xmas Slot | 95.79% | £10,000 |
| Sea Hunter | 96.64% | £2,500 |
| Multifruit 81 | 96.50% | £2,520 |
| Aztec Warrior Princess | 96% | £1,000 |
| Wild Bandolier | 96% | £2,000 |
| Pearls Of India | 96.87% | £1,000,000 |
| Wizard Of Gems | 96% | £12,500 |
| Golden Ticket | 96.73% | £40,000 |
| Lady Of Fortune | 96% | £150 |
| Slashimi | 96.20% | £5,000 |
| Irish Gold | 95.42% | £5,000 |
| Fruit Bonanza | 93% | £25,000 |
| Troll Hunters | 96.73% | £40,000 |
| Golden Legend | 96.50% | £1,000,000 |
| Mystery Joker | 96.98% | £100 |
| Tower Quest | 96.24% | £500 |
| Easter Eggs | 96.75% | £500 |
| Photo Safari | 94% | £5,000 |
| Ronin's Honour | 96.22% | £30,000 |
| Eye Of The Kraken | 96.41% | £2,000 |
| Happy Halloween | 96% | £1,000,000 |
| Fortune Teller | 94.17% | £5,000 |
| Cash-a-Cabana | 96.20% | £10,000 |
| Royal Masquerade | 96% | £500,000 |
| Luchamigos | 96.20% | £10,000 |
| Free Reelin' Joker 1000 | 96.18% | £1,000 |
| Highway Legends | 96.25% | £1,250 |
| Captain Glum: Pirate Hunter | 94.2% | £9,000 |
| Viking Runecraft: Apocalypse | 96.2% | £10,000 |
| Rascal Riches | 96% | £9,000 |
| Ternion | 94.2% | £5,000 |
| Sweet Alchemy 2 | 96.4% | £10,000 |
| Sparky & Shortz Hidden Joules | 96.2% | £6,000 |
| Scroll Of Seth | 96.31% | £5,000 |
| Sweet Alchemy 100 | 96.2% | £15,000 |
| Merlin: Journey Of Flame | 96.28% | £375,000 |
| Fox Mayhem | 96.2% | £4,000 |
| Hugo Legacy | 96.20% | £3,000 |
| Boat Bonanza Colossal Catch | 96.20% | £3,000 |
| Honey Rush 100 | 96.20% | £50,000 |
| Scales Of Dead | 96.21% | £1,000,000 |
| Piggy Blitz | 96.25% | £5,000 |
| Temple Of Prosperity | 96.20% | £10,000 |
| Raging Rex 3 | 96.2% | £30,000 |
| Return Of The Green Knight | 96.27% | £40,000 |
| Ruff Heist | 96.19% | £5,000 |
| Sherwood Gold | 96.20% | £6,500 |
| Monkey: Battle For The Scrolls | 96.21% | £10,000 |
| Hugo Goal | 94.55% | £800 |
| Invading Vegas Las Christmas | 96.20% | £2,500 |
| Legacy Of Dynasties | 96.28% | £2,300 |
| Gargantoonz | 96.20% | £7,000 |
| Mega Don Feeding Frenzy | 96.20% | £20,000 |
| Tales Of Mithrune Syn's Fortune | 94.21% | £3,000 |
| Viking Runecraft 100 | 96.20% | £15,000 |
| Pandastic Adventure | 96.2% | £6,500 |
| Raging Rex 2 | 96.20% | £30,000 |
| Moon Princess Power Of Love | 94.20% | £15,000 |
| 3 Clown Monty II | 94.20% | £10,000 |
| Cat Wilde And The Incan Quest | 96.20% | £10,000 |
| Love Is In The Fair | 94.20% | £10,000 |
| Undefeated Xerxes | 94.20% | £10,000 |
| Banquet Of Dead | 96% | £350,000 |
| Legion Gold Unleashed | 96.25% | £3,000 |
| Piranha Pays | 94.20% | £5,000 |
| Chambers Of Ancients | 94.31% | £20,000 |
| Boat Bonanza Down Under | 94.25% | £6,000 |
| Tomb Of Gold | 94.29% | £7,000 |
| Mystery Genie Fortunes Of The Lamp | 94.20% | £6,000 |
| Easter Eggspedition | 96.29% | £10,000 |
| Wild Survivor | 94.20% | £3,000 |
| Fulong 88 | 96.20% | £5,000 |
| The Sword And The Grail Excalibur | 94.20% | £25,000 |
| Colt Lightning Firestorm | 96.20% | £50,000 |
| Spark Of Genius | 94.30% | £10,000 |
| Tome Of Insanity | 96.20% | £5,000 |
| Oasis Of Dead | 94.51% | £350,000 |
| Gold Of Fortune God | 94.16% | £6,000 |
| Temple Of Tollan | 94.20% | £15,000 |
| Merlin Realm Of Charm | 94.20% | £500,000 |
| King's Mask Eclipse Of Gods | 94.28% | £20,000 |
| Journey To Paris | 94.74% | £40,000 |
| Whispering Winds | 94.23% | £2,000 |
| Dansband På Turné | 94.22% | £10,000 |
