| Provider | Microgaming |
|---|---|
| RTP | 96.12% - Compare RTPs |
| Volatility | Low |
| Reels | 3 |
| Paylines | 1 |
| Features | Wilds, Bonus Rounds |
Diamond Deal is a classic 3-reel slot developed by Microgaming, one of the longest-standing names in online casino software. Released as part of Microgaming's catalogue of traditional-style games, Diamond Deal strips things back to bare essentials - a single payline, timeless reel symbols, and a clean diamond-and-gems theme that keeps the focus squarely on gameplay rather than flashy extras. If you appreciate the no-fuss style of old-school slot machines, Diamond Deal delivers exactly that.
Diamond Deal Slot Specs
Diamond Deal runs on a 3x1 reel layout with a single payline. The structure is about as classic as online slots get, making it accessible for players who prefer simplicity over complex grid setups.
- Developer: Microgaming
- Reels: 3
- Paylines: 1
- RTP: 96.12%
- Volatility: Low
- Min Bet: 1 coin
- Max Bet: 3 coins per spin
- Top Prize: 3,000 coins
The 96.12% RTP sits comfortably above the industry average, which tends to hover around 95-96% for classic slots. Low volatility means wins come around fairly often, even if they tend to be smaller amounts rather than big jackpot swings.
How to Play Diamond Deal
Getting started with Diamond Deal is about as simple as it gets. You choose your coin value and set your bet to either 1, 2, or 3 coins per spin. The single payline runs straight across the middle of the three reels. Line up three matching symbols across that payline and you collect a payout.
Symbols on the reels follow the classic tradition: cherries, single bars, double bars, triple bars, sevens, and the diamond itself. Each carries a different payout value, with the diamond wild sitting at the top of the pay table. Betting maximum coins (3) unlocks the full potential of the game, including the top 3,000-coin prize and access to the bonus feature.
The game suits players who want a relaxed session without needing to track cascades, multipliers, or sprawling bonus maps. Spin, match, collect - that is the Diamond Deal experience.
Bonus Features
Diamond Deal has one standout feature that sets it apart from completely bare-bones 3-reel games: a progressive bonus trigger. When you play with the maximum bet of 3 coins, a ring box symbol can land on the payline. Each time this happens, a diamond silhouette displayed beside the reels fills in. Collect four ring box symbols and the bonus feature activates.
This staged trigger adds a layer of engagement to what is otherwise a very stripped-back format. It gives you something to build towards across multiple spins rather than simply waiting for a winning combination. Note that the bonus can only be triggered when betting the maximum 3 coins, so players spinning at lower stakes will not have access to this feature.
The diamond wild is the most valuable symbol on the reels. It substitutes for any other symbol to complete winning combinations and pays out 3,000 coins when three wilds land across the payline on a max-coin bet. This is the jackpot of the game.
There are no free spins in Diamond Deal. The bonus play and the wild multiplier make up the full feature set - modest, but consistent with the classic slot format Microgaming was going for.
Pros and Cons
Pros:
- Above-average RTP of 96.12%
- Simple, easy to follow gameplay
- Low volatility suits longer sessions on smaller budgets
- Progressive bonus trigger adds a goal to aim for
- Diamond wild with 3,000-coin top prize gives a meaningful jackpot target
Cons:
- Only 1 payline - very limited win combinations
- No free spins feature
- Bonus only accessible at max bet
- Dated graphics compared to modern slots
Mobile Play
Diamond Deal is available to play on mobile as well as desktop. The simple 3-reel layout translates well to smaller screens - there is no complex game grid to navigate and the single payline keeps the interface uncluttered. Whether you are using an Android or iOS device, you should find the game runs smoothly through your browser without needing any download.
Verdict
Diamond Deal will not win any awards for innovation, but it was never built for that. This is Microgaming catering to players who want a dependable, classic slot experience with a decent RTP and a clear, uncomplicated structure. The 96.12% return is genuinely competitive for a 3-reel game, and the progressive ring box bonus gives a little something extra beyond the base reels. If you are a fan of traditional fruit machines and want to play online without the noise of modern slot features, Diamond Deal is a solid pick.
Where to Play Diamond Deal
These online casinos carry Microgaming games including Diamond Deal. Read our Donbet review or browse all casino reviews.
Diamond Deal RTP and Variance
Diamond Deal has an RTP of 96.12%, which is above average. See our highest RTP slots for the best returning games. Low volatility means frequent smaller wins - your balance stays steadier and sessions last longer. See more low volatility slots.
More Microgaming Slots
If you enjoy Diamond Deal, try these other Microgaming games available at the same casinos.










