Free demo, RTP, volatility and bonus features of the Four Lucky Diamonds slot by BGaming.
Experience a classic gem-themed slot with a twist! Four Lucky Diamonds features a 5x3 layout where stacked wilds and the innovative Four Lucky Reels feature can lead to sparkling wins across four separate grids.
Four Lucky Diamonds is an online slot from BGaming. BGaming creates online slots, casual games, cards, dice, roulette, lottery and scratch titles with modern visuals and many provably fair releases. CasinoCheck runs Four Lucky Diamonds as a browser-based demo.
So the controls, presentation and feature flow can be checked without an account or a real-money stake. Trying the free version first shows whether the pace and interface suit you.
00%, medium volatility and a stated maximum win of 2,500x. The recorded release date is February 25, 2021. Treat the RTP as an average measured over very long play, not as a session forecast.
The volatility rating shows how bumpy the win distribution tends to be, and the max win marks the ceiling of the maths model.
Gameplay tags associated with Four Lucky Diamonds include Wilds. The list gives a fast overview of what drives the wins here. The detailed behaviour is described in the rules section, and the in-game help screens of Four Lucky Diamonds carry the definitive payout table.
Run Four Lucky Diamonds at a couple of different stake levels, watch how the ordinary wins form and note what changes when a special symbol lands. Opening the information panel before the first spin, and again after changing a setting, keeps the paytable and options in view.
Over a longer sample the balance movement shows how much of the return comes from the base game rather than the features.
Operators sometimes run different configurations of the same title. So check the RTP, limits and available features inside the casino version you open. What happens in a demo has no bearing on later real-money sessions. Set a spending limit before you start and stop when it is reached.
Winnings are formed on 10 paylines. The main feature is the Lucky Diamonds: if a win in the main game exceeds 4x the bet, the 4 Reels feature is triggered. Four separate grids spin simultaneously using the accumulated win.
If a Stacked Wild appears on one grid, it is replicated across the corresponding positions on all other grids. The feature ends when the player collects the winnings or the balance in the feature falls below the minimum bet.
Stacked Wilds appear only on the 3rd reel in the main game and reels 2, 3, and 4 in bonus.
How to play the Four Lucky Diamonds demo: open the game, wait for the interface to finish loading and review the paytable or help menu before starting. Choose a comfortable virtual stake with the on-screen controls, then begin a round and let the result complete before changing settings. The demo uses play credits.
But the controls and feature sequence are designed to mirror the corresponding game experience.
For this slot format, set the virtual stake and press spin. Winning combinations are evaluated according to the paytable after the reels or grid settle. Check whether the game uses paylines, ways, clusters or another win system. That is because this determines how matching symbols connect. Wilds, scatters and bonus symbols may follow separate rules.
The mechanics recorded for this title are Wilds. Feature labels summarise the catalogue entry. But the game screen determines the exact trigger, duration and payout calculation.
00% RTP, medium volatility and a maximum win of 2,500x. RTP is calculated across a very large number of rounds and cannot forecast a short demo session. Volatility describes the intended risk pattern: higher settings generally mean outcomes may be less frequent and more uneven.
A maximum win is a ceiling and should never be treated as a likely target.
During testing, watch the stake shown before every round, the balance change after settlement, the symbols or events that trigger features and any multiplier that remains active. Try the base game first instead of immediately selecting an optional shortcut.
If autoplay is available, set a limited number of rounds and stop conditions so the session remains easy to follow.
Availability, RTP and feature settings may differ between operators or countries. Always use the paytable and help menu in the exact version being played. Real-money gambling involves financial risk. Use fixed limits, take breaks and never increase a stake to recover a loss.
Last checked: 2026-09-11
Free demo mode: this game runs with play money only — no real-money wagering and no winnings.
18+ only. Gambling involves risk — play responsibly, set deposit and time limits, and never play with money you cannot afford to lose.
Built by BGaming, Four Lucky Diamonds is an online slot, released in 2021. It is built around wilds. The demo above loads the complete game with play money, which lets you learn the paytable before risking a real balance.
BGaming lists a return to player (RTP) of 94.00%, medium volatility and a maximum win of 2,500x for Four Lucky Diamonds. In practice that means hit frequency and payout size stay in balance. That suits most session lengths. RTP is a long-run average across millions of spins, not a promise for a single session.
Trying Four Lucky Diamonds in demo mode costs nothing and shows exactly how often the features fire. If you later play for real money, pick the operator by licence, payout speed and bonus terms rather than by the biggest headline offer.
Experience a classic gem-themed slot with a twist! Four Lucky Diamonds features a 5x3 layout where stacked wilds and the innovative Four Lucky Reels feature can lead to sparkling wins across four separate grids.
Four Lucky Diamonds is an online slot from BGaming. BGaming creates online slots, casual games, cards, dice, roulette, lottery and scratch titles with modern visuals and many provably fair releases. CasinoCheck runs Four Lucky Diamonds as a browser-based demo.
So the controls, presentation and feature flow can be checked without an account or a real-money stake. Trying the free version first shows whether the pace and interface suit you.
00%, medium volatility and a stated maximum win of 2,500x. The recorded release date is February 25, 2021. Treat the RTP as an average measured over very long play, not as a session forecast.
The volatility rating shows how bumpy the win distribution tends to be, and the max win marks the ceiling of the maths model.
Gameplay tags associated with Four Lucky Diamonds include Wilds. The list gives a fast overview of what drives the wins here. The detailed behaviour is described in the rules section, and the in-game help screens of Four Lucky Diamonds carry the definitive payout table.
Run Four Lucky Diamonds at a couple of different stake levels, watch how the ordinary wins form and note what changes when a special symbol lands. Opening the information panel before the first spin, and again after changing a setting, keeps the paytable and options in view.
Over a longer sample the balance movement shows how much of the return comes from the base game rather than the features.
Operators sometimes run different configurations of the same title. So check the RTP, limits and available features inside the casino version you open. What happens in a demo has no bearing on later real-money sessions. Set a spending limit before you start and stop when it is reached.
Winnings are formed on 10 paylines. The main feature is the Lucky Diamonds: if a win in the main game exceeds 4x the bet, the 4 Reels feature is triggered. Four separate grids spin simultaneously using the accumulated win.
If a Stacked Wild appears on one grid, it is replicated across the corresponding positions on all other grids. The feature ends when the player collects the winnings or the balance in the feature falls below the minimum bet.
Stacked Wilds appear only on the 3rd reel in the main game and reels 2, 3, and 4 in bonus.
How to play the Four Lucky Diamonds demo: open the game, wait for the interface to finish loading and review the paytable or help menu before starting. Choose a comfortable virtual stake with the on-screen controls, then begin a round and let the result complete before changing settings. The demo uses play credits.
But the controls and feature sequence are designed to mirror the corresponding game experience.
For this slot format, set the virtual stake and press spin. Winning combinations are evaluated according to the paytable after the reels or grid settle. Check whether the game uses paylines, ways, clusters or another win system. That is because this determines how matching symbols connect. Wilds, scatters and bonus symbols may follow separate rules.
The mechanics recorded for this title are Wilds. Feature labels summarise the catalogue entry. But the game screen determines the exact trigger, duration and payout calculation.
00% RTP, medium volatility and a maximum win of 2,500x. RTP is calculated across a very large number of rounds and cannot forecast a short demo session. Volatility describes the intended risk pattern: higher settings generally mean outcomes may be less frequent and more uneven.
A maximum win is a ceiling and should never be treated as a likely target.
During testing, watch the stake shown before every round, the balance change after settlement, the symbols or events that trigger features and any multiplier that remains active. Try the base game first instead of immediately selecting an optional shortcut.
If autoplay is available, set a limited number of rounds and stop conditions so the session remains easy to follow.
Availability, RTP and feature settings may differ between operators or countries. Always use the paytable and help menu in the exact version being played. Real-money gambling involves financial risk. Use fixed limits, take breaks and never increase a stake to recover a loss.
Yes. The demo on this page runs Four Lucky Diamonds with play money — no deposit, no account and no download. Demo balances have no cash value and cannot be withdrawn.
Four Lucky Diamonds was developed by BGaming. You can browse the studio's other titles from the provider page linked at the top of this page.
BGaming publishes an RTP of 94.00% for Four Lucky Diamonds. That figure is a theoretical long-run average; individual sessions can land far above or below it. Some operators run configurable RTP versions, so check the game info screen in the casino you play at.
Four Lucky Diamonds is rated medium volatility, which means hit frequency and payout size stay in balance. That suits most session lengths.
The win cap for Four Lucky Diamonds is 2,500x. Reaching it usually requires the top feature combination, so treat it as a ceiling rather than an expected result.
Four Lucky Diamonds uses wilds. The demo above is the quickest way to see how often each feature triggers.
Yes. Four Lucky Diamonds runs in the mobile browser on iOS and Android — the demo on this page adapts to portrait screens, and no app install is needed.
All BGaming slots and free demos