Best diamond-themed online slots and free diamond slot demos

DIAMOND Online Slots – Ranked List, Free Demos & Best Casinos

If you're looking for the top-rated diamond-themed slots, you've come to the right place! Our updated CGSCORE ranking highlights the best diamond slots online, from classic adventures to modern diamond bonus games. Play free demos to explore the gameplay risk-free and learn the mechanics at your own pace — no deposit needed.

Where to Play DIAMOND-Themed Slots for Real Money at Trusted Casinos

Ready to move beyond free demos? Find safe and trusted online casinos offering diamond slots and claim exclusive bonus deals from our recommended real-money sites. Whether you're chasing big wins, bonus features, or immersive diamond adventures, these top-tier casinos deliver the ultimate diamond-slot experience.

Top SlotsNew SlotsUpcomingHigh RTPBonus BuyMegawaysHalloween Top Free diamond Slots Sort by: Max Win - RTP - Rating - Release Diamonds of the Realm
CGSCORE 69
Playn Go
Diamonds of the Realm
Max Win: 20000x
RTP: 96.23%
Reef Raider
CGSCORE 64
NetEnt
Reef Raider
Max Win: 8500x
RTP: 96.1%
Star Wild Blaster
CGSCORE 59
Stakelogic
Star Wild Blaster
Max Win: 9672x
RTP: 95.89%
Sea Of Pearls
CGSCORE 58
Skywind
Sea Of Pearls
Max Win: 13680x
RTP: 96.53%
Sticky Sevens
CGSCORE 61
Skywind
Sticky Sevens
Max Win: 10000x
RTP: 96.5%
Lucky Lions
CGSCORE 50
Gamevy
Lucky Lions
Max Win: 0x
RTP: 96%
Epic Ape 2
CGSCORE 74
Jackpot!
Playtech
Epic Ape 2
Max Win: 10000x
RTP: 95.97%
Xpander
CGSCORE 70
Hacksaw Gaming
Xpander
Max Win: 10000x
RTP: 96.25%
Hot Spin Megaways
CGSCORE 63
iSoftBet
Hot Spin Megaways
Max Win: 50000x
RTP: 95.98%
Sky Vault
CGSCORE 48
Leander Games
Sky Vault
Max Win: 1000x
RTP: 94.04%
Lava Lions
CGSCORE 55
Gamomat
Lava Lions
Max Win: 1000x
RTP: 96.1%
Bonanza Megapays
CGSCORE 81
Jackpot!
Big Time Gaming
Bonanza Megapays
Max Win: 12000x
RTP: 96.4%
Dream Diver
CGSCORE 65
ELK Studios
Dream Diver
Max Win: 2500x
RTP: 95%
Divine Diamonds
CGSCORE 56
Microgaming
Divine Diamonds
Max Win: 2000x
RTP: 96.24%
Lucky Changer
CGSCORE 51
Skywind
Lucky Changer
Max Win: 1x
RTP: 95.09%
Prism of Gems
CGSCORE 66
Playn Go
Prism of Gems
Max Win: 30000x
RTP: 96.24%
Pixel Reels
CGSCORE 55
Synot
Pixel Reels
Max Win: 2500x
RTP: 96.13%
Dazzle Me Megaways
CGSCORE 68
NetEnt
Dazzle Me Megaways
Max Win: 10000x
RTP: 96.1%
9 Blazing Diamonds
CGSCORE 56
Microgaming
9 Blazing Diamonds
Max Win: 10000x
RTP: 96.33%
Five Princesse
CGSCORE 54
Swintt
Five Princesse
Max Win: 2000x
RTP: 95.49%
Wheel of Fortune Ruby Riches
CGSCORE 59
IGT
Wheel of Fortune Ruby Riches
Max Win: 1000x
RTP: 96.15%
The Perfect Heist
CGSCORE 56
Playtech
The Perfect Heist
Max Win: 10000x
RTP: 96.12%
Wild Booster
CGSCORE 67
Pragmatic Play
Wild Booster
Max Win: 5000x
RTP: 96.47%
Cash Ultimate
CGSCORE 66
Red Tiger Gaming
Cash Ultimate
Max Win: 5000x
RTP: 95.71%
<< Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 Next >> Back to top
Play DIAMOND Slots for Real Money Here ⬇
FortuneJack Casino Rating 4.6/5 68+ Game Providers

Curacao-License

1st Deposit Bonus
100% up to 1000 Free Spins + 50 Free Spins (No Wager)*
Bonus T&C Apply Bonus code: cryptocasinosonnet Min. deposit: $20 Wager requirement: 10X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
CryptoGames.io Casino Rating 4.4/5 59+ Game Providers Exclusive Bonus
50 Free Spins*
Bonus T&C Apply No bonus code required Min. deposit: $100 / 0.001 BTC Wager requirement: 5X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Stake US Rating 4.4/5 24+ Game Providers Exclusive Bonus
$25 Free When Verified*
bonusinfo There is a No Deposit Bonus available: 10000 Gold Coins + 1 Stake Cash
Bonus T&C Apply No bonus code required Wager requirement: 0X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Snatch Casino Rating 4.3/5 80+ Game Providers

Curacao-License

1st Deposit Bonus
200% up to $/€1000 + 100 Free Spins*
Bonus T&C Apply No bonus code required Min. deposit: $/€15 Wager requirement: 40X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
LuckyDays Casino Rating 4.3/5 53+ Game Providers

Curacao-License

1st Deposit Bonus
100% up to $/€100 + 100 Free Spins*
Bonus T&C Apply No bonus code required Min. deposit: $/€20 Wager requirement: 25X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Betway Casino Rating 4.2/5 24+ Game Providers

Malta-License (EU)

1st Deposit Bonus
100% up to $/€250*
Bonus T&C Apply No bonus code required Min. deposit: $/€10 Wager requirement: 50X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Candy Casino Rating 4.1/5 128+ Game Providers

Curacao-License

Exclusive Bonus
200% up to $/€200*
bonusinfo There is a No Deposit Bonus available: 100 Free Spins
Bonus T&C Apply Bonus code: GAMESONNET Min. deposit: $/€20 Wager requirement: 40X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Canada777 Casino Rating 4.1/5 139+ Game Providers

Curacao-License

Exclusive Bonus
300% up to €1000 + 100 Free Spins*
bonusinfo There is a No Deposit Bonus available: 50 Free Spins
Bonus T&C Apply Bonus code: BONUS8 Min. deposit: $/€10 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Crypto Slots Rating 4.1/5 2+ Game Providers Exclusive Bonus
177% up to $500*
Bonus T&C Apply Bonus code: MATCH177EPLAY Min. deposit: $25 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Swift Casino Rating 3.9/5 48+ Game Providers

Malta-License (EU)

1st Deposit Bonus
100% up to $/€100 + 50 Free Spins*
Bonus T&C Apply Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus €100. Maximum amount of Free Spins is 50. Game: Book of Dead, Spin Value: €0.10. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min €0.10) of the free spin winnings and bonus amount or €5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Aladdins Gold Casino Rating 3.9/5 1+ Game Providers

Curacao-License

No bonus available
Visit Casino 18+ | T&C Apply | Play Responsibly | BeGambleAware.org
BetOnline Casino Rating 3.9/5 7+ Game Providers 1st Deposit Bonus
100% up to $1000*
Bonus T&C Apply Bonus code: CRYPTO100 Min. deposit: $25 Wager requirement: 14X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Bet365 Casino Rating 3.9/5 14+ Game Providers 1st Deposit Bonus
100% up to €100*
Bonus T&C Apply No bonus code required Min. deposit: €10 Wager requirement: 20X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
Europa777 Casino Rating 3.9/5 139+ Game Providers

Curacao-License

Exclusive Bonus
300% up to €1000 + 100 Free Spins*
bonusinfo There is a No Deposit Bonus available: 50 Free Spins
Bonus T&C Apply Bonus code: BONUS8 Min. deposit: $/€10 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
America777 Casino Rating 3.8/5 139+ Game Providers Exclusive Bonus
300% up to €1000 + 100 Free Spins*
bonusinfo There is a No Deposit Bonus available: 50 Free Spins
Bonus T&C Apply Bonus code: ZX88 Min. deposit: $/€10 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
TOP CASINOS
MyStake Casino MyStake
Slotrave Casino Slotrave
Slotoro Casino Slotoro
Fairspin Fairspin
Slotsgem Slotsgem
HypeKasino HypeKasino
More online casinos