Welcome back!

Please login again

Username/Email

Password

Date or birth

Forgot your password? Create account

Forgot password

Please enter your e-mail address. We will send password reset instructions shortly.

THERE'S ONLY

ONECASINO

Top rated online casino ★ Enjoy the most generous promotions.

Access

Promotions

Simple and safe

Create your OneCasino account, it's easy and fast

Grab bonus

100% deposit bonus

Receive a 100% deposit bonus!

Have Fun!

Play now!

Enjoy our wide collection of Casino games

Diamonds of the Realm

2021 | Play'n Go

Play Diamonds of the Realm

Diamonds of the Realm

Following their epic adventure in The Sword and the Grail, King Arthur and Queen Guinevere must battle their foes once again! The Diamond of the Realm have been stolen by their fiendish enemies, Morgan and Modred. In this epic tale of war and fortune, the king and queen must lead their armies on a perilous quest to take back their precious gemstones and return them to their rightful place within the walls of Camelot.

Top Games

Explore all

Gold Blitz Ultimate
Video Slot (Games Global)

Book of Dead
Video Slot (Play'n Go)

Starburst
Video Slot (Evolution)

3 Luxor Pots: Hold and Win
Video Slot (Games Global)

Bunny Loot
Video Slot (Games Global)

3 Carts of Gold: Hold and Win
Video Slot (Games Global)

Fire Joker
Video Slot (Play'n Go)

Crown and Diamonds: Hold and Win
Video Slot (Games Global)

333 Boom Banks Power Combo
Video Slot (Games Global)

3 Pots Riches: Hold and Win
Video Slot (Games Global)

4 Fantastic Vikings Go Fishing
Video Slot (Yggdrasil)

Area Link Dragon
Video Slot (Games Global)

Cash Strike Hotstepper
Video Slot (Blueprint)

Legacy of Dead
Video Slot (Play'n Go)

Gold Strike 2
Video Slot (Blueprint)

€ 145 590

Multi Player
Classic Slot (Stakelogic)

Joker's Jewels Wild
Video Slot (Pragmatic Play)

Bonanza Rush Express
Video Slot (Games Global)

Epic Fish: Net of Fortune
Video Slot (Quickspin)

Big Bass Bonanza
Video Slot (Pragmatic Play)

5 Sevens Hold & Win
Video Slot (Yggdrasil)

Twofold The Gold
Video Slot (Games Global)

Seven Seven Pots and Pearls
Video Slot (Swintt)

Massive gold
Video Slot (Games Global)

Valley of the Gods
Video Slot (Yggdrasil)

Gates of Olympus
Video Slot (Pragmatic Play)

Gold Blitz™
Video Slot (Games Global)

The Big Five
Video Slot (Exclusive)

Simply Wild
Video Slot (Greentube)

10 HOT Hotfire
Video Slot (Yggdrasil)

12 Masks of Fire Drums
Video Slot (Games Global)

King Kong Cash Even Bigger Bananas 2
Video Slot (Blueprint)

Blue Wizard
Video Slot (Quickspin)

Reactoonz
Video Slot (Play'n Go)

Dynamite Riches Megaways™
Video Slot (Red Tiger)

Sakura Fortune
Video Slot (Quickspin)

Mystery
Video Slot (Exclusive)

Fire in the Hole 2
Video Slot (Nolimit City)

Diamonds
Classic Slot (Exclusive)

Starburst Galaxy
Video Slot (Evolution)

Super Flip
Video Slot (Play'n Go)

Beef Up the Bonus™
Video Slot (Games Global)

OneCasino Roulette
Live Casino (Pragmatic Play)

Sweet Onesie Bonanza
Video Slot (Pragmatic Play)

50 Jokers Hotfire
Video Slot (Yggdrasil)

Gold Boom
Video Slot (Games Global)

Live Blackjack
Live Casino (Evolution)

Sienna Steele™
Video Slot (Games Global)

Sweet Bonanza
Video Slot (Pragmatic Play)

Joker's Jewels
Video Slot (Pragmatic Play)

Big Bass Splash
Video Slot (Pragmatic Play)

Rise of Olympus
Video Slot (Play'n Go)

Midas Golden Touch
Video Slot (Thunderkick)

Wolf Gold
Video Slot (Pragmatic Play)

Esqueleto Explosivo 2
Video Slot (Thunderkick)

Sizzling Hot™ Deluxe
Video Slot (Greentube)

€ 145 590

Multi6Player
Classic Slot (Stakelogic)

Crazy Time
Live Casino (Evolution)

Fruit Shop
Video Slot (Evolution)

Eye of Horus
Video Slot (Merkur)

Always Hot™ Deluxe
Video Slot (Greentube)

Eastern Emeralds
Video Slot (Quickspin)

Rich Wilde and the Tome of Insanity
Video Slot (Play'n Go)

King Kong Cash Even Bigger Bananas
Video Slot (Blueprint)

OneCasino Roulette
Live Casino (Stakelogic)

Rich Wilde and the Tome of Madness
Video Slot (Play'n Go)

€ 145 590

Runner Runner Megaways
Classic Slot (Stakelogic)

Cash Strike
Video Slot (Blueprint)

€ 145 590

Fire and Gold Cluster Breaker
Video Slot (Stakelogic)

Moon Princess 100
Video Slot (Play'n Go)

Chests of Cai Shen
Video Slot (Pragmatic Play)

Exclusive

Explore all

The Big Five
Video Slot (Exclusive)

Wild Stars
Video Slot (Exclusive)

Hot Wild
Video Slot (Exclusive)

Zeus & Hera
Video Slot (Exclusive)

Book of the Gods
Video Slot (Exclusive)

Furry Vikings
Video Slot (Exclusive)

Fantasia
Video Slot (Exclusive)

Holy Stones
Video Slot (Exclusive)

Scrappy
Video Slot (Exclusive)

Treasure Island
Video Slot (Exclusive)

Mystery
Video Slot (Exclusive)

Tiger Fist
Video Slot (Exclusive)

Bandit Rabbits
Video Slot (Exclusive)

Dynamine
Video Slot (Exclusive)

Diamonds
Classic Slot (Exclusive)

Snow White 2
Video Slot (Exclusive)

€ 25 000

Lucky Charm
Scratch Card (Exclusive)

Casino Hold'em
Table Game (Exclusive)

Blazing
Video Slot (Exclusive)

Cleopatra
Video Slot (Exclusive)

Blaster Master
Video Slot (Exclusive)

€ 77 777

Lucky 7
Scratch Card (Exclusive)

Snow White
Video Slot (Exclusive)

Video Poker Jacks or Better
Other (Exclusive)

Benny the Cat
Video Slot (Exclusive)

Game of the week

Step into a world of shimmering fortunes with High Limit Studio’s latest slot sensation—Twofold The Gold! Each spin offers a chance to strike a glittering pot of gold, igniting excitement with every turn. Embark on an enchanting Irish adventure where magic is sure to unfold.

PLAY NOW

New Games

Explore all

Rich Wilde and the Tome of Dead
Video Slot (Play'n Go)

Treasures of Kilauea 2
Video Slot (Games Global)

Big Catch Even Bigger Bass 2
Video Slot (Blueprint)

Vikings go to Olympus Wild Fight RushingWilds
Video Slot (Yggdrasil)

Chicks in Vegas
Video Slot (Games Global)

Mask Of Amun Gold Blitz Ultimate
Video Slot (Games Global)

Highway to Hell
Video Slot (Nolimit City)

Bass Boss Megaways
Video Slot (Red Tiger)

Deadly West
Video Slot (Yggdrasil)

Hold the Joker
Video Slot (Games Global)

Big Bass Bonanza 1000
Video Slot (Pragmatic Play)

Majestic Fury Win Stepper
Video Slot (Blueprint)

Big Bucks Deluxe
Video Slot (Big Time)

Bet the Farm Power Combo
Video Slot (Games Global)

Action Boost SpinUP Gladiator
Video Slot (Games Global)

Cash Surge
Video Slot (Pragmatic Play)

Castle Cash Megaways
Video Slot (Yggdrasil)

Moon Princess Origins
Video Slot (Play'n Go)

Gods of Troy Megaways
Video Slot (Red Tiger)

Kong 3 Even Bigger Bonus
Video Slot (Blueprint)

Adventures of Captain Cash
Video Slot (Yggdrasil)

Queens of Ra: Coin Collect
Video Slot (Games Global)

12 Pots of Gold Drums
Video Slot (Games Global)

Golden Egg Invaders
Video Slot (Evolution)

5 Lions Reborn
Video Slot (Pragmatic Play)

Lucky Dog
Video Slot (Pragmatic Play)

1001 Mystery Genie Fortunes
Video Slot (Play'n Go)

Dragons of Arcane Wild
Video Slot (Games Global)

Bullion Blitz Power Play
Video Slot (Blueprint)

Anubis II DoubleMax™
Video Slot (Yggdrasil)

Trending Games

Explore all

Legacy of Egypt
Video Slot (Play'n Go)

Sticky Bandits
Video Slot (Quickspin)

10000X Gold
Video Slot (Yggdrasil)

Fruit Party
Video Slot (Pragmatic Play)

Tanked
Video Slot (Nolimit City)

Reno 7's
Video Slot (Quickspin)

Brick House Bonanza
Video Slot (Pragmatic Play)

Gonzo's Quest™
Video Slot (Evolution)

Scepter of Anubis
Video Slot (Quickspin)

Wisdom of Athena 1000
Video Slot (Pragmatic Play)

Trickstar Spins
Video Slot (Yggdrasil)

Rich Wilde and the Amulet of Dead
Video Slot (Play'n Go)

Wings of Ra
Video Slot (Red Tiger)

3 Carts of Gold: Hold and Win
Video Slot (Games Global)

Reactoonz 2
Video Slot (Play'n Go)

Wild Frames
Video Slot (Play'n Go)

Crown and Diamonds: Hold and Win
Video Slot (Games Global)

3 Luxor Pots: Hold and Win
Video Slot (Games Global)

Inferno Star
Video Slot (Play'n Go)

Legion Gold Victory!
Video Slot (Play'n Go)

5 Sevens Hold & Win
Video Slot (Yggdrasil)

Hot to Burn Hold and Spin
Video Slot (Pragmatic Play)

Bunny Loot
Video Slot (Games Global)

King Kong Cash Even Bigger Bananas
Video Slot (Blueprint)

Gold Blitz™
Video Slot (Games Global)

GEMiX
Video Slot (Play'n Go)

Supercharged Clovers: Hold and Win
Video Slot (Games Global)

Gold Strike 2
Video Slot (Blueprint)

Starburst Galaxy
Video Slot (Evolution)

Big Bass Keeping it Reel
Video Slot (Pragmatic Play)

Classics

Explore all

Diamonds
Classic Slot (Exclusive)

Spin4Gold
Classic Slot (Exclusive)

Bulls eye
Classic Slot (Exclusive)

Mega 1000
Classic Slot (Exclusive)

Lucky Stars
Classic Slot (Exclusive)

Devils Time
Classic Slot (Exclusive)

Tornado
Classic Slot (Exclusive)

Play 'n Go

Explore all

Legion Gold Victory!
Video Slot (Play'n Go)

Sobek's Godly Spins
Video Slot (Play'n Go)

Rich Wilde and the Tome of Madness
Video Slot (Play'n Go)

Scroll of dead
Video Slot (Play'n Go)

Fire Toad
Video Slot (Play'n Go)

Rich Wilde and the Amulet of Dead
Video Slot (Play'n Go)

Miner Donkey Trouble
Video Slot (Play'n Go)

Reactoonz 2
Video Slot (Play'n Go)

Legacy of Dead
Video Slot (Play'n Go)

The Sword and The Grail
Video Slot (Play'n Go)

Super Flip
Video Slot (Play'n Go)

Legacy of Egypt
Video Slot (Play'n Go)

Inferno Star
Video Slot (Play'n Go)

Fire Joker
Video Slot (Play'n Go)

Book of Dead
Video Slot (Play'n Go)

Explore all

All Slots

Explore all

5 Sevens Hold & Win
Video Slot (Yggdrasil)

4K Ultra Gold
Video Slot (Yggdrasil)

Wings of Ra
Video Slot (Red Tiger)

Inferno Star
Video Slot (Play'n Go)

Hot to Burn Hold and Spin
Video Slot (Pragmatic Play)

Rich Wilde and the Amulet of Dead
Video Slot (Play'n Go)

10000X Gold
Video Slot (Yggdrasil)

Reno 7's
Video Slot (Quickspin)

Reactoonz 2
Video Slot (Play'n Go)

Scepter of Anubis
Video Slot (Quickspin)

3 Luxor Pots: Hold and Win
Video Slot (Games Global)

Sticky Bandits
Video Slot (Quickspin)

Legion Gold Victory!
Video Slot (Play'n Go)

Fruit Party
Video Slot (Pragmatic Play)

Tanked
Video Slot (Nolimit City)

Legacy of Egypt
Video Slot (Play'n Go)

Wild Frames
Video Slot (Play'n Go)

Gonzo's Quest™
Video Slot (Evolution)

Wisdom of Athena 1000
Video Slot (Pragmatic Play)

Brick House Bonanza
Video Slot (Pragmatic Play)

Bunny Loot
Video Slot (Games Global)

John Hunter and the Book of Tut
Video Slot (Pragmatic Play)

Wild Runner™
Video Slot (Greentube)

Epic Fish: Net of Fortune
Video Slot (Quickspin)

Chilli Heat
Video Slot (Pragmatic Play)

Book of Ra Magic
Video Slot (Greentube)

Diamond Delirium
Video Slot (Yggdrasil)

Rise of Olympus 100
Video Slot (Play'n Go)

Royal Coins: Hold and Win
Video Slot (Games Global)

€ 344 219

Fortune Winner Jackpot
Video Slot (Stakelogic)

3 Pots Riches Extra : Hold and Win
Video Slot (Games Global)

King Power
Video Slot (Yggdrasil)

Cash Strike
Video Slot (Blueprint)

€ 145 590

Book of Adventure
Video Slot (Stakelogic)

Hot to Burn - 7 Deadly Free Spins
Video Slot (Pragmatic Play)

Kingfisher Rising
Video Slot (Games Global)

Big Bass Keeping it Reel
Video Slot (Pragmatic Play)

25 Cookies: Hit the Bonus
Video Slot (Games Global)

€ 145 590

Multi Player
Classic Slot (Stakelogic)

Arizona Heist: Hold and Win
Video Slot (Games Global)

Starburst Galaxy
Video Slot (Evolution)

Blue Wizard
Video Slot (Quickspin)

Buffalo Power Megaways
Video Slot (Games Global)

Thor's Hammer Time
Video Slot (Yggdrasil)

Mafioso
Video Slot (Yggdrasil)

Supercharged Clovers: Hold and Win
Video Slot (Games Global)

5 Lions Megaways 2
Video Slot (Pragmatic Play)

Legion Gold and the Sphinx of Dead
Video Slot (Play'n Go)

Clover Charm: Hit the Bonus
Video Slot (Games Global)

Moon Princess 100
Video Slot (Play'n Go)

50 Jokers Hotfire
Video Slot (Yggdrasil)

Fire in the Hole 2
Video Slot (Nolimit City)

Energy Joker: Hold and Win
Video Slot (Games Global)

777 Volt Gigablox
Video Slot (Yggdrasil)

Epic Fish Adventures
Video Slot (Quickspin)

Ruby Robbery
Video Slot (Swintt)

Rich Wilde and the Tome of Madness
Video Slot (Play'n Go)

Bruno's Vegas Gold Blitz
Video Slot (Games Global)

Rise of Olympus
Video Slot (Play'n Go)

Mirror Joker
Video Slot (Play'n Go)

Sakura Fortune Epic Bloom
Video Slot (Quickspin)

I Hate Fairytales
Video Slot (Swintt)

Energy Coins: Hold and Win
Video Slot (Games Global)

Bonanza Rush Express
Video Slot (Games Global)

Chests of Cai Shen
Video Slot (Pragmatic Play)

Rich Wilde and the Tome of Insanity
Video Slot (Play'n Go)

Joker's Jewels Wild
Video Slot (Pragmatic Play)

Pink Joker: Hold and Win
Video Slot (Games Global)

Mental
Video Slot (Nolimit City)

3 Lucky Hippos
Video Slot (Games Global)

Beef Up the Bonus™
Video Slot (Games Global)

Wild Pops
Video Slot (Yggdrasil)

Temple Stacks - Splitz
Video Slot (Yggdrasil)

Holiday Season
Video Slot (Play'n Go)

Happy Halloween
Video Slot (Play'n Go)

€ 28 870

Holmes & The Stolen Stones
Video Slot (Yggdrasil)

Royal Family
Video Slot (Yggdrasil)

Dungeons and Diamonds™
Video Slot (Games Global)

€ 2 667

Gunslinger: Reloaded
Video Slot (Play'n Go)

Da Vinci's Treasure
Video Slot (Pragmatic Play)

Grim Muerto
Video Slot (Play'n Go)

Golden Legend
Video Slot (Play'n Go)

€ 7 508

Golden Goal
Video Slot (Play'n Go)

Golden Colts
Video Slot (Play'n Go)

Gold Trophy 2
Video Slot (Play'n Go)

Gold King
Video Slot (Play'n Go)

Game of Gladiators
Video Slot (Play'n Go)

€ 27 375

Fruit Bonanza
Video Slot (Play'n Go)

Fortune Teller
Video Slot (Play'n Go)

FU ER DAI
Video Slot (Play'n Go)

Cash Bonanza
Video Slot (Pragmatic Play)

Fire Stampede
Video Slot (Pragmatic Play)

Lord Merlin and the Lady of the Lake
Video Slot (Play'n Go)

energoonz
Video Slot (Play'n Go)

Enchanted Meadow
Video Slot (Play'n Go)

Enchanted Crystals
Video Slot (Play'n Go)

Fishin Reels
Video Slot (Pragmatic Play)

Fire Joker Freeze
Video Slot (Play'n Go)

Dragon Kingdom
Video Slot (Pragmatic Play)

Octopus Treasure
Video Slot (Play'n Go)

Gameproviders

Nederland Danmark España International

Why choose One Casino? Responsible gaming Promotions About us

Video slots Casino Slots Live Casino Bingo jockey

Help centre Information Game rules

Gambling can be addictive. Play responsibly. gambleaware Age 18+

and over only.

One Casino Limited is registered in accordance to the Maltese law with registration number C 73399. One Casino Limited is licensed to provide an online gaming operation by the Malta Gaming Authority in accordance with license number: MGA/B2C/327/2016 issued on December 16th 2016.

Your session expired

Welcome back!

Please login again

Forgot password

Two Factor Authentication

Diamonds of the Realm

Diamonds of the Realm

Top Games