Diamond Strike

Diamond Strike: How the Game Works

by Pragmatic Play

RTP
96.48%
Volatility level
Low
Biggest possible win
—
Reel configuration
5x3
Ways to win
15 Lines
Date released
26/10/2017
Published
29/09/2026

Diamond Strike keeps fruit up front and features underneath

Diamond Strike presents itself as a fruit machine and then behaves like something with more moving parts. The reels are pure casino floor: cherries, lemons, plums, watermelon, a cracked gold bell and a flaming red 7 paying left to right across 15 fixed lines. Underneath that familiar face, Pragmatic Play has layered a Stacked Wild diamond, a Scatter that awards eight Free Spins with extra Wilds added and unlimited retriggers, and a golden 7 that opens a Pick Bonus with four fixed jackpots. The contrast is the point. Marked Low volatility, it pays out often in smaller amounts, as the steady run of modest line wins in testing confirmed, while the jackpot ticker keeps a 1000x ceiling permanently on screen. The symbols promise a Classic fruit machine; the engine quietly runs something busier, and the session is defined by that tension.

Diamond Strike Keeps the Grid Fixed and Lets the Bet Carry the Drama

A fixed frame before any choice

Blue reels show two Golden 7 jackpot symbols beside fruit icons, WIN $45.30 displayed below

The first thing on screen is not a menu of ways to play but a locked 5 by 3 window: 15 Lines are fixed, so the main decision is how much each spin carries rather than how the reels are shaped. That constraint suits the Classic fruit machine presentation, because red 7s, bells, cherries, watermelon, plum and lemon stay legible under the Gems styling and the electric-blue strike backdrop. Pragmatic Play labels the game Low, and the published RTP is 96.48%, which frames the base game as a steady line-pay engine instead of a feature maze. The four jackpot boxes across the top still promise a larger event, but they sit above a reel set whose everyday grammar remains Fruit machine classics: left-to-right adjacent symbols, few distractions, and no selectable line count to complicate the read.

Where the variation actually lives

Purple free spins reels show a Free Spins scatter and stacked diamond wilds, WIN $7.50, 5 spins left

Once the grid is accepted as fixed, the configurable part is exposure and tempo: the documented range runs from $0.15 to $240.00, credit and bet can be viewed in coins or cash, and spin speed cycles through normal, quick and turbo while autoplay handles repetition. There is no bonus-buy or ante mode in the record, so the build does not let you purchase a shortcut around the base rhythm. The real state change is Free Spins: 3 Scatter badges on reels 1, 3 and 5 award 8, a Retrigger adds 8 more with no stated limit, and special reels add extra Stacked Wild diamonds at the start of the feature. One captured round returned $12.90 in 8 Free Spins at a $0.45 bet, which is evidence of how the feature behaved in that session, not a pattern to expect.

The jackpot is a multiplier wearing a ticker

Jackpot bonus grid of 12 face-down diamonds with a revealed pink MEGA tile in the bottom-right corner

The Golden 7 is the hinge between ordinary line play and the larger prize layer, because it pays and substitutes like the classic red 7 while remaining outside the Diamond Wild substitution rule. Three Golden 7 symbols anywhere launch the Pick Bonus, a 12-diamond screen where matching 3 tier names awards MINI, MINOR, MAJOR or MEGA at fixed values of 10x, 30x, 100x and 1000x total bet. The live dollar tickers are therefore not absolute jackpots; they scale with stake, and the captured MAJOR win of $45.00 at $0.45 matches 100x exactly. That also explains the compound $45.30 win readout in the record, since it combined the $45.00 jackpot with a separate $0.30 payline result rather than representing one divisible prize.

What the build asks of a classic-slot reader

Game Rules page 2/7 lists jackpot tiers MEGA 1000x, MAJOR 100x, MINOR 30x, MINI 10x total bet

For a reader comparing paytables, volatility profiles and feature simplicity, Diamond Strike is coherent because its complications are narrow and clearly signposted: Low base-game pressure, a bet-relative jackpot ladder, and a Free Spins mode whose main alteration is higher Wild density. Its limitation is the same as its clarity, since the fixed Lines and absence of purchase modes leave little to optimize beyond stake, speed and session length. Two details should stay unresolved rather than be smoothed over: no standalone Scatter line-pay value is printed in the captured rules, and the exact cell paths of zigzag Lines 4 through 15 are documented only by shape and number, not cell-by-cell. The lasting impression is of a traditional slot that keeps agency at the edge of the screen, then concentrates its swing into rare, legible interruptions.

Step-by-step guide to playing

Four jackpot values tick across the top of this classic fruit machine as soon as it loads, above a 5x3 grid of 7s, bells and fruit. The goal is to land matching symbols across 15 Lines, paying left to right from the leftmost reel. The loop is simple: set a stake, spin, then see what the Golden 7s and Scatters do.

  1. Set your stake

    Press the + or - buttons to open the bet menu, where COINS PER LINE and COIN VALUE adjusters set the total bet between $0.15 and $240.00 across the 15 fixed Lines. Clicking CREDIT or BET toggles the display between coins and cash.

  2. Start the spin

    Press the round SPIN button to start the spin; SPACE or ENTER work too, and holding SPACE engages turbo spin. Symbols pay left to right on adjacent reels from the leftmost reel, and the diamond Stacked Wild substitutes for everything except the Scatter and the Golden 7.

  3. Trigger a feature

    3 Golden 7s anywhere open the Jackpot Bonus Game, a Pick Bonus: reveal diamonds until 3 matching tier names award that jackpot, from MINI 10x up to MEGA 1000x the total bet. 3 Scatters on reels 1, 3 and 5 instead award 8 Free Spins with extra Stacked Wilds, and 3 more Scatters retrigger.

Ways to play

Diamond Strike runs on 5 reels with 15 fixed lines and low volatility, but its rhythm comes from three distinct states: the steady base game, a free-spins round with boosted wilds, and a pick bonus where jackpots are revealed.

Base Game
The base game is where every spin begins: 15 fixed paylines pay left to right across the 5x3 grid, and stacked wild diamonds can fill reels to complete combinations. Stakes run from $0.15 to $240.00, with no bonus-buy option to skip ahead.
Free Spins
Free Spins trigger when three FREE SPINS scatters land on reels 1, 3 and 5, awarding 8 spins. Extra wild diamonds are added to all reels for the duration, and three more scatters retrigger 8 additional spins with no stated limit. The jackpot bonus can still activate during this round.
Jackpot Bonus Game
The Jackpot Bonus Game launches when three Golden 7 symbols land anywhere on the grid. You pick from 12 face-down diamond tiles, each revealing a tier name; matching three of the same tier awards that jackpot. The four fixed tiers pay 10x, 30x, 100x or 1000x your total bet.

In-game screenshots

A congratulations screen confirms 8 free spins awarded, with jackpot values shown across the top bar
Preview panel explains landing 3 Golden 7 symbols anywhere on screen triggers the Jackpot Bonus Game
A payline win of $0.30 lands on Line 15 with four lemons, shown alongside the four jackpot tiers
Glass-shard transition effect leads into the diamond pick bonus, momentarily obscuring the instructions
Preview panel shows extra wild diamonds populate the reel grid once the Free Spins feature begins
Free spins reels show three stacked diamond wilds forming a winning combination worth $1.41
×
A congratulations screen confirms 8 free spins awarded, with jackpot values shown across the top bar
‹1 / 6›
×
Preview panel explains landing 3 Golden 7 symbols anywhere on screen triggers the Jackpot Bonus Game
‹2 / 6›
×
A payline win of $0.30 lands on Line 15 with four lemons, shown alongside the four jackpot tiers
‹3 / 6›
×
Glass-shard transition effect leads into the diamond pick bonus, momentarily obscuring the instructions
‹4 / 6›
×
Preview panel shows extra wild diamonds populate the reel grid once the Free Spins feature begins
‹5 / 6›
×
Free spins reels show three stacked diamond wilds forming a winning combination worth $1.41
‹6 / 6›

Managing your bankroll and volatility

The four jackpot amounts above the reels react to your stake, and that sets up the three decisions that matter in Diamond Strike: the bet that scales those amounts, which diamonds you turn in the Pick Bonus, and how much of the session you hand to autoplay. Each choice is tied to a different consequence, none to a change in how often features trigger.

Bet size sets every jackpot's cash value

With 15 fixed Lines and no line selector, the total bet, $0.15 to $240.00, is your only stake lever, revisable between spins. It also sizes the Pick Bonus: four tiers fixed at 10x to 1000x the bet, with the displayed amounts seen rescaling in proportion when the bet changed. A bigger stake scales jackpots and line wins alike; nothing documented ties stake size to trigger frequency.

Diamond picks with an unproven influence

In the Pick Bonus your only input is which of the 12 face-down diamonds to reveal next; the round ends as soon as three tiles share a tier name and pays that tier, from 10x to 1000x the bet. What a pick reveals is fully documented; whether order or position influences the tier you end up matching is not, so no picking pattern can be rated from this record.

Autoplay with no documented stop limits

Autoplay commits you to a chosen spin count, and its Skip Screens option, checked in the captured default, auto-skips feature intro and end screens. A captured free-spins round also indicated auto-advance. No win or loss limits appear on the panel, and its behavior at the click-dependent Pick Bonus is unrecorded, so stopping stays manual: press AUTOPLAY again.

How the symbols pay out

Game Rules page 1/7 lists paytable values for 7, Bell, Cherries, Watermelon, Plum, Lemon and Wild diamond

x3 / x4 / x5

  • 7 High 0.67 / 1.33 / 13.33
  • Bell High 0.67 / 1.33 / 6.67
  • Cherries Low 0.33 / 0.67 / 2.67
  • Watermelon Low 0.33 / 0.67 / 2.67
  • Plum Low 0.33 / 0.67 / 2.67
  • Lemon Low 0.33 / 0.67 / 2.67
  • Diamond (WILD) Wild 1.33 / 4.00 / 20.00
  • Golden 7 Bonus 0.67 / 1.33 / 13.33
  • FREE SPINS Scatter — / — / —

Special symbols and features

Free Spins, Pick Bonus, Retrigger, Scatter, Stacked Wild

Which devices does it work on

Autoplay optionYes

Themes

Classic fruit machine, Fruit machine classics, Gems

How much can you bet

Smallest stake permitted
0.15
Top bet limit
240.00

What bonuses are on offer

Bonus buy
No
  • MEGA1,000.00x
  • MAJOR100.00x
  • MINOR30.00x
  • MINI10.00x

Meet the developer

Pragmatic Play

What stands out first is sheer consistency of output: Pragmatic Play has kept a steady release rhythm since 2014, moving from early titles like Glorious Rome through recurring series such as Wolf Gold, Big Bass, Sweet Bonanza and Gates of Olympus. Most entries follow familiar mechanics — scatter-triggered free spins, tumble reels, money collect features and Megaways variants — reused and refined across dozens of themes, from Egyptian and Chinese mythology to Western and fishing settings. Built on a single API and licensed through the Malta Gaming Authority and UK Gambling Commission, the studio, headquartered in Gibraltar, favours iteration over reinvention, expanding proven formats rather than chasing novelty.

Verdict

Highlights

  • Low volatility paired with 96.48% RTP yields frequent small payouts that stretch a modest bankroll.
  • Three Golden 7s anywhere trigger a pick bonus with four fixed jackpots worth up to 1000x the bet.

What could be better

  • Scatters only count on reels 1, 3 and 5, so two reels can never help unlock the 8 free spins.

Under the lightning sits a straightforward fruit machine: sevens, bells and cherries on a 5x3 grid with two bolt-on extras. The trade is clear: modest line returns and a gentle ride, offset by a jackpot picker that can still produce a serious multiple. Choose it for long, low-stress sessions; skip it if you chase heavy single-spin hits.

Got questions? We have answers

How do the four jackpots in Diamond Strike pay out?

The jackpots are fixed multipliers of your total bet: MINI pays 10x, MINOR 30x, MAJOR 100x and MEGA 1000x. Landing 3 Golden 7s anywhere opens a Pick Bonus where you reveal diamonds and match 3 tier names to win that prize. The amounts shown in the top ticker are not fixed sums, they scale up or down with the bet you have set.

How do I trigger the Free Spins feature, and what changes during it?

Three Scatter badges on reels 1, 3 and 5 award 8 Free Spins. Extra Stacked Wild diamonds are added to all reels before the round starts, so wild-heavy boards are much more common than in the base game. Three more Scatters retrigger another 8 spins with no stated limit, and the Jackpot Bonus Game can still trigger during the feature.

What is the RTP and volatility of Diamond Strike?

The theoretical RTP is 96.48% and the volatility is Low. In practice that means smaller line wins land relatively often, which suits steady fruit-machine sessions, while the 1000x MEGA jackpot keeps a top-end payout in reach. This 96.48% figure is the only RTP setting stated in the game rules.

What is the difference between the red 7 and the Golden 7?

The Golden 7 pays exactly like the regular red 7 and substitutes for it on winning lines, but 3 of them anywhere on screen also launch the Jackpot Bonus Game. Note that the diamond Wild does not stand in for the Golden 7, so a line of Wilds and red 7s cannot trigger the bonus for you.

What are the paylines and betting limits in this game?

Diamond Strike runs on a 5x3 grid with 15 fixed Lines that pay left to right from the first reel. Total bets range from $0.15 to $240.00, adjusted through coins per line and coin value rather than a line selector, since all 15 lines are always active. The highest regular line pay is five Wilds at 20x the total bet.

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