Supreme Diamond XXL Slot Review
5.00By 3 Oaks Gaming · Theme: gems
Play Supreme Diamond XXL for real money
Full Supreme Diamond XXL Slot Breakdown
Supreme Diamond XXL is one of 42 games across 3 Oaks Gaming's catalog — and it earns its shelf space against any of them. You'll find the gems theme done with care, rather than pasted on. Below: the full breakdown — everything verified by our reviewers.
Betting & Win Ceiling
Bets range from 0.2 up to a 90 max stake. Across 15 lines on 3 reels, win frequency felt steady throughout our sessions. Like with any slot: luck rules short sessions — bet inside your bankroll.
Symbols & Styling
Symbol set includes bells and BARS — on-theme and clear even at fast spin settings. The wild in Supreme Diamond XXL is a wild 7s. Bonus-trigger duty goes to the diamond — placement does not matter, just the number. Wild plus scatter hands Supreme Diamond XXL two paths toward surprise payouts.
Unlocking the Bonus Game
Land at least one bonus or jackpot symbol on reels 1 and 3 and a collect symbols on reel 2 and Supreme Diamond XXL's Bonus Game kicks in — easily the game's best stretch. Spins stay engaging even between bonus hits — the sign of solid core design.
Top Places for a Play
Top venues for Supreme Diamond XXL are Stake.com, Bizzo Casino plus Spinko. Test before depositing: the demo version is available, and we suggest a few free spins first. Liked Supreme Diamond XXL? Similar titles are Space Coins plus 4 Clover Pots, both in the same vein.
Rating Supreme Diamond XXL
Final score: 8/10 — Supreme Diamond XXL earns a spot on the shortlist. Ideal fit: players who appreciate a gems setting with real mechanics under it. Quick sessions, set limits, no loss-chasing — that's how Supreme Diamond XXL stays fun.
Pros
- Bonus rounds included: Playing this game you can experience the Bonus Game bonus that is launched by at least one bonus or jackpot symbol on reels 1 and 3 and a collect symbols on reel 2.
- Wild symbols: slot machine uses the wild 7s symbol to make winning combinations
- Game uses 15 lines and 3 reels: Great game using 15 lines in combination with 3 reels allowing for a maximum win of 4,374x.
- Try the reels for free: Learn the reels with demo mode before risking your own cash.
- Fresh release: Supreme Diamond XXL arrived around July 29, 2026, so it sits with 3 Oaks Gaming's newest titles.
Cons
- Game does not have progressive jackpots: Progressive jackpots give players something great to try for. This game does not use progressive wins.
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Frequently Asked Questions
What type of game symbols are used in the slot?+
Supreme Diamond XXL consists of bells and BARS to deliver on the gems feeling, also you will find red, violet, purple, blue and green geometric shapes and X icons.
Does Supreme Diamond XXL slot use wild symbols?+
This gems themed slot machine has wild 7s symbol for the wild symbols.
are there scatters on the game?+
Yes, the diamond symbol can trigger a winning combination on the game.
What are the min and max stakes?+
Stakes run from 0.2 up to 90 per spin, fitting penny budgets and serious bankrolls alike.
Is there a free mode of Supreme Diamond XXL?+
Yes — a free mode is available, so you test the reels before spending real money.
Which casinos offer Supreme Diamond XXL?+
Supreme Diamond XXL shows up in casinos carrying 3 Oaks Gaming titles, such as PickWin and BetWest.
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