BGaming · medium-high volatility · free demo

Four Lucky Diamonds

This isn't a game about storylines or animated adventures. It's a stark, volatile machine built around a single, high-stakes bonus feature. If you're looking for a simple grid with explosive potential, this might catch your eye.

Four Lucky Diamonds facts

Volatility
Medium-High
Reels
5
Paylines
Fixed
Max win
25,000×
Bet range
0.02 – 10
Max win per spin
25,000 at max bet
Game type
Slots
Provider
BGaming
Categories Diamond Gem

Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.

Four Lucky Diamonds paytable and rules

Recorded from Four Lucky Diamonds's own information screens while the game ran in demo mode at a licensed casino, 7 September 2026. Symbol values appear exactly as the game prints them, which below means cash amounts at a 0.20 FUN spin. A casino can run a different build of a slot, so check the game's own info screen where you play.

Four Lucky Diamonds symbol payouts, as cash at a 0.20 FUN spin
Symbol 543
heart 50.00 FUN 10.00 FUN 2.00 FUN
red 7 10.00 FUN 4.00 FUN 1.50 FUN
gold bell 8.00 FUN 2.00 FUN 1.00 FUN
blue star 8.00 FUN 2.00 FUN 1.00 FUN
orange gem 4.00 FUN 1.00 FUN 0.40 FUN
green gem 4.00 FUN 1.00 FUN 0.40 FUN
red gem 3.00 FUN 0.60 FUN 0.20 FUN
pink gem 3.00 FUN 0.60 FUN 0.20 FUN
blue gem 3.00 FUN 0.60 FUN 0.20 FUN
Wild (diamond)Wild

How Four Lucky Diamonds's special symbols work

Wild (diamond)
Wild symbol is available in bonus round. Wild replaces any symbol in the line, thereby gives a player a higher chance of winning.

Four Lucky Diamonds features

Wild Symbol
Wild Symbol substitutes any symbol in a line to complete a winning combination. Available during the bonus round only.
Lucky Spins
Lucky Spins. It is a Bonus round with four playable reels that is triggered in case the wins in the main game reach the fourfold size of the bet (or higher). It is a Gamble round, and a player has a possibility not to play it. To withdraw from the Lucky Spins round and take the winnings a player should click the Collect button.
Stacked Wild
Stacked Wild. Available only in the bonus round. Can appear on the 3rd central reel. Stacked wild helps to complete winning combinations by substituting other symbols on the reels, increasing chances of winning.
Replicate Stacked Wild
Replicate Stacked Wild. If stacked wilds appear on one of the 4 bonus reels, they are duplicated on the subsequent reels. In case three Wild symbols drop on the central reel they are duplicated to the other reels. If 3 Wild symbols drop on the second reel out of four, they are duplicated to the third and the fourth reel (and are not duplicated to the first). If 3 Wild symbols drop on the third reel out of four, they are duplicated only to the fourth reel. If 3 Wild symbols drop on the fourth reel out of 4, they are not duplicated at all. If 1 or 2 Wild symbols (not 3) drop on any reels, there is no duplication.
Bonus round
The bonus starts when the player has a win in the amount of x4 of the bet or more. The main game window switches to the 4-reel window: the mini version of the reels from the main game. The reels are distinguished by a set of symbols: in the bonus round, the wild symbol may appear on the reels, in comparison to the main game. The infoline in the bonus round shows the Winnings and they are displayed continuously during the bonus round. Autospins - the possible number of autospins varies. The number of auto spins is calculated according to the winnings and the bet (how many spins per bet can be made). By clicking the auto spins button - the reels start spinning. Betting - The bet value (minimum) is equal to the bet from the main game x4. The balance remains unchanged throughout the round. In the beginning of the bonus round the Winning field displays the win in the main game. During the entire bonus, this field displays the winnings throughout the round. The Lucky bet field displays the bet. The minimum bet in the Lucky Spins round is x4 of the total bet. If the win amount allows - the bet can be increased by the player. By clicking on Spin: the value of Winning field decreases by the value of the bet (in the Lucky bet field). The Winning field increases by the winning amount from the current spin. The maximum number of spins in the bonus round is 50. When the limit is over (quantitative or monetary) or the Collect button is pushed - the player returns to the main game. The win from the winnings field (if any) is added to the Balance field.
Four Lucky Diamonds rules, as the game states them

"Diamonds are a girl's best friend..." You've probably heard the famous saying before. It's time to dispel the stereotype! Four Lucky Diamonds by BGaming is created to excite every player. Spinning the sparkling reels full of colourful gem symbols, you will have a lot of chances for brilliant winnings! Collect the entire set of diamonds to feel the magic of luxury and richness!

The game features win lines. Choose the bet size using the buttons in Total bet field. Higher bets will increase a total win. The bet value chosen is displayed in the corresponding field. To start the reels spinning, click the Spin button.

Click the Autospins settings (A) button to choose the number of rounds to auto spin. After the choice is made, a pop-up appears confirming the amount and the number of spins. The amount is equal to the number of spins multiplied by the total bet. To start the Autospins, click the Confirm button. To return to the manual mode, click the Cancel button or click anywhere outside the pop-up.

You can adjust the Stop of Autospins:

on any win - autospin will stop after you win

if bonus game is won - autospin will stop when a bonus game is triggered

if single win exceeds - autospin will stop when a single win is above the written sum in the field

if cash balance increases by - autospin will stop when the current balance increases by the sum written in this field

if cash balance decreases by - autospin will stop when the current balance decreases by the sum written in this field

To stop the spins, click the Stop Autospins button.After the Autospins stop, all their adjustments are reset, and the current bet is reset to the default bet.

If a winning combination is formed along any active payline, it will become animated and the win amount is displayed in the Total Win field.

Wins can be counted from any (not necessarily the first) reel.

Wins are calculated on lines on all adjacent symbols.

Payouts are made according to the paytable.

Note that only the highest win is paid on each of the active paylines.

To learn the game payouts, click the Information (I) button and choose the Payments button.

The settings button opens a panel with game speed and volume settings.

Quick spin - the speed of spinning reels increases. Depending on license requirements, this feature may not be available.

Free Demo

Four Lucky Diamonds

by BGaming

18+ | T&Cs Apply | Gamble Responsibly

Last updated: Sep 2, 2026
Provider: BGaming Volatility: Medium-High
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Slot Review

Four Lucky Diamonds Overview

Four Lucky Diamonds is a medium-high volatility slot by BGaming . This game features Fixed paylines across 5 reels. Play Four Lucky Diamonds for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.

Four Lucky Diamonds Slot Overview


RTP, Volatility & Math Model


The developer hasn't published the RTP for this game, which is a significant downside and makes it hard to judge its theoretical payback compared to other slots. We only know it comes with high volatility. This means wins will be infrequent, but when they do hit, they aim to be larger. The bet range is very accessible, running from a tiny $0.02 up to $10 per spin, allowing for cautious testing or more aggressive plays on a budget.

Game Features & Mechanics


This is a 3x3 slot with 5 fixed paylines, paying from left to right. The symbols are all classic: red 7s, BARs, single/double/triple cherries, lemons, oranges, and plums. There's no wild symbol. The entire game hinges on the Diamond symbols and the Free Spins feature.


Four special Diamond symbols sit in each corner of the grid frame, outside the 3x3 reels. These are your "Four Lucky Diamonds." They don't land on the reels themselves. Instead, they light up and collect values during the base game. Every time a winning combination hits, a random multiplier between 1x and 10x is applied to that win, and the same multiplier value is added to one of the four diamond meters.


Triggering the Free Spins is the goal. You need to fill all four diamond meters to their tops. Once you do, you get 10 free spins. Here's where the game shifts. During free spins, the diamond meters transform into persistent multipliers for each spin. Before every free spin, the values on all four diamonds are added together to create a total multiplier for that spin. Any win during the free spins is multiplied by that total. The key is that the diamond values do NOT reset between spins—they only go down if a diamond is "collected."


How do you collect? Landing a special Collect symbol on the central reel during free spins will collect the value from the corresponding diamond (the one above that reel position) and add it to your total win. This resets that diamond's meter to zero. The strategy—and the path to the 25,000x win—involves managing these collections, trying to build the diamond values as high as possible before cashing them out. It's a tense, all-or-nothing kind of bonus round.

Visual Design & Theme


Four Lucky Diamonds is not a pretty game. BGaming has created much more visually impressive slots. This one goes for a minimalist, almost utilitarian look. The 3x3 grid is small and set against a plain, dark background. The symbols are clean but basic digital renderings of classic slot icons. The four diamonds on the frame light up with a simple glow. The sound effects are equally basic, with standard reel clicks and a generic win chime. There's no soundtrack to speak of, which makes the base game feel quite empty and repetitive. The design serves the mechanics and nothing else. It won't win any awards for art direction, but its simplicity does make the core feature easy to track.

Who Should Play Four Lucky Diamonds?


It's built for a very specific type of player: the high-volatility purist who loves a long grind for a single, massive payoff. You need serious patience for this one. The base game is a repetitive process of feeding the diamond meters with small, multiplied wins, and it can go for hundreds of spins without triggering the bonus. When you finally get the free spins, the pressure is on to build and collect the multipliers wisely.


If you enjoy feature-rich games with frequent bonuses, cascading wins, or engaging themes, avoid Four Lucky Diamonds. You'll be bored. This is for players who see a slot as a mathematical puzzle and don't mind extended dry spells for a shot at a huge multiplier. The low max bet of $10 also makes it an option for players who want exposure to high-stakes volatility without a huge balance. The unknown RTP, however, is a major red flag for anyone who cares about understanding a game's math model before playing.

Play Four Lucky Diamonds Free Demo


Given its high-risk style and unknown RTP, trying the free demo is absolutely essential. See if the grind for that 25,000x potential is your idea of fun.


Browse our complete collection of BGaming slots, or explore free high volatility slots.


As a high-volatility game, you could also try our free fruit slots and adventure slots collections.


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FAQ

Common Questions About Four Lucky Diamonds

Direct answers to the questions players usually ask before trying a slot.

The official RTP for the Four Lucky Diamonds slot is not publicly specified by BGaming. It is a high volatility game, meaning wins can be less frequent but potentially larger. For the most accurate and current return-to-player information, it's best to check the game's information panel directly when you play Four Lucky Diamonds free play or demo versions.

It's an excellent way to get familiar with the Four Lucky Diamonds slot before playing for real.

The Four Lucky Diamonds slot by BGaming features a classic fruit machine style with a focus on its diamond symbols. The main attraction is the potential for significant wins through its high volatility gameplay and special symbol combinations. To experience these features, you can always play Four Lucky Diamonds free in demo mode first.
Yes, the Four Lucky Diamonds slot is fully optimized for mobile play. Developed by BGaming in your browser, it runs smoothly on smartphones and tablets without needing a download. You can enjoy the Four Lucky Diamonds slot on iOS and Android devices, maintaining the same high volatility gameplay as the desktop version.
The exact maximum win potential for the Four Lucky Diamonds slot is best confirmed within the game's paytable or information section. As a high volatility title from BGaming, it is designed for players seeking the chance at larger payouts. Trying the Four Lucky Diamonds demo is a good way to understand its winning potential and mechanics.