Pragmatic Play

Gem Trio

Retro 3x3 gem collector with three bonus modifiers

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.5%

return to player

Volatility

—

variance

Max win

20,000×

top multiplier

Min bet

$0.10

per spin

Reels

9 lines

Player rating

4.4 ★

3 votes

DEMO Play free, no signup

Pragmatic Play

Embed on your site

4.4 / 5

3 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.5% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential8.6/10

x20000.00 (20000×) → 8.6/10

Features6.5/10

8 features → 6.5/10

Game Mechanics4.2/10

f=8 r=3 p=9 → 4.2/10

Context signals (tie-breakers)

Layout4/10

3x3 → 4.0/10

Bet Flexibility8/10

0.1–250 (×2500) → 8.0/10

Provider Reputation7.2/10

provider avg 7.2 → 7.2/10

Popularity3.8/10

search demand p32 + proxy blend (70/30) → 3.8/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 68 — Gem Trio by Pragmatic Play

https://slotranker.com/pragmatic-play/gem-trio#score

How to cite

Slot Summary

The 3x3 cabinet keeps Gem Trio visually compact, but Pragmatic Play uses that small format as a staging area for three collectible gem modifiers. Base wins feed into a bonus where emeralds can add spins, diamonds reveal prizes, and rubies add another grid. That contrast between nine-line simplicity and a modifier-led free-spins round gives the game its identity, while the x3 Wild provides the clearest base-game change.

How It Plays

Each base spin uses a 3x3 field and nine fixed lines, so the reading pattern is immediate. Three matching symbols form regular wins, while Wild symbols can complete combinations.

The longer decision sits above the reels: emerald, diamond, and ruby symbols are collected separately. Their meters determine which modifiers accompany the next randomly triggered free-spins round.

Theme & Atmosphere

The 777 and Gems themes share a retro slot-machine vocabulary, but the gems function as tracked objects instead of appearing only as decorative premium symbols.

Pragmatic Play keeps the presentation focused on the compact cabinet and three gem types, making the theme legible without obscuring the collection state or bonus modifiers.

Gems 777

Features & Win Potential

The Multiplier role belongs to the x3 Wild, which multiplies qualifying wins it joins unless another Wild is part of the same winning combination.

The Symbols Collection system tracks emeralds, diamonds, and rubies in separate meters. Those collections do not pay alike; each unlocks a different modifier when Free Spins begin.

Free Spins Multiplier Scatter Symbol Wild Symbol Symbols collection (Energy)Additional Free Spins RTP range Fixed Jackpots

Bonus & Free Spins

Three Scatter Symbols trigger ten Free Spins, and the round begins with whichever gem modifiers were unlocked before entry. The modifiers can appear alone or together.

Emeralds can award Additional Free Spins, diamonds provide one of four prize results, and rubies create another 3x3 playing area for the remainder of the feature.

Screenshots

3 gameplay frames

Gameplay screenshot of Gem Trio (1 of 3)

Gameplay screenshot of Gem Trio (2 of 3)

Gameplay screenshot of Gem Trio (3 of 3)

Spec sheet

Gem Trio at a glance.

Identity

Slot nameGem Trio

StudioPragmatic Play

Released7/27/2025

Math

SlotRanker Score68

RTP96.5%

Max win20,000×

Bet range$0.10 – $250.00

Player rating4.4 / 5 · 3 votes

Format

Reels3

Paylines9

Layout3x3

Features

Themes

This game is searched most in Argentina, Austria, and Australia.

Expected average based on this slot's 96.5% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.40

Cost per session$1.40

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Gem Trio? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: Mediumassumed — not published for this slot

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (Medium). The model is calibrated so the average return equals this slot's published RTP (96.50%), with wins capped at its top multiplier (20,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Gem Trio

No matching casinos for your region yet

Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Gem Trio with other games

	Gem Trio Score 68This game	Hot Chilli Bells Score 79	Fruity Classic Hold N Bingo Score 74	7’s Club Deluxe Score 73	777 Jackpot Diamond Hold and Win Deluxe Score 72
Identity
Studio	Pragmatic Play	BGaming	Wizard Games	Triple Cherry	Gaming Corps
Released	7/27/2025	1/24/2025	2/19/2025	2/20/2025	5/27/2024
Math
RTP	96.5%	97%	96.05%	96.02%	96.1%
Volatility	—	—	Low/Medium	Medium/High	Medium volatility
Max win	20,000×	5,000×	2,500×	3,783×	2,000×
Format
Reels	3	5	5	5	5
Layout	3x3	5x3	5x3	5x3	5x3
Paylines	9	100	20	25	10
Min bet	0.1	0.6	0.2	0.5	0.1
Max bet	250	30	200	50	100
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	—
Free spins	✓	✓	✓	—	—
Scatter symbol	✓	✓	✓	—	—
Multiplier	✓	✓	✓	✓	✓
Bonus game	—	✓	✓	✓	✓
Respins	—	✓	✓	—	✓

Every number is shown as a delta against Gem Trio.

Comparing against

Gem Trio

Pragmatic Play

RTP

96.5%

Max win

20,000×

Score

+ Bonus Game+ Respins

Fruity Classic Hold N Bingo

+ Bonus Game+ Respins

+ Bonus Game− Free Spins− Scatter

777 Jackpot Diamond Hold and Win Deluxe

+ Bonus Game+ Respins− Wild− Free Spins− Scatter

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