Gem Trio

Last updated on June 25th, 2025

Advantages & Disadvantages

Every jewel has its facets and its flaws. Here’s how Gem Trio measures up.

Gem Trio Demo Game Review

The world of gem-themed slots is as crowded as a gold rush boomtown, with every developer under the sun trying to dazzle us with shimmering stones. So, when a powerhouse like Pragmatic Play throws another title onto the pile with Gem Trio, you have to ask: have they unearthed a true diamond, or is this just more polished glass? Let’s grab our pickaxe and find out.

Theme and Design

Right from the start, Gem Trio doesn’t try to reinvent the wheel with its theme, and I can respect that. The setting is a mystical, cavernous space, bathed in ethereal purple and blue light that reflects off colossal crystal formations in the background. It’s simple, elegant, and serves its purpose of making the gems on the grid the absolute star of the show.

The game is played on an expansive 7×7 grid, and it’s here that the design truly shines. The symbols are, as you’d expect, a collection of brilliantly cut gemstones. Pragmatic Play has done an excellent job of rendering these, with each stone—from the low-paying blues and greens to the high-paying reds and golds—sparkling with crisp, high-definition clarity. When winning clusters form, the gems shatter with a satisfying crystalline explosion. The sound design complements this perfectly, featuring a calm, atmospheric soundtrack that swells into more dramatic, exciting tones during big wins and features. It’s not a groundbreaking theme, but the execution is of a quality that feels premium and polished.

Gameplay and Features

This is where Gem Trio starts to carve out its own identity. The game uses a Cluster Pays mechanic, which means you need to land a block of 5 or more matching symbols that are connected either horizontally or vertically to score a win. This is paired with the ever-popular Tumble Feature—winning clusters explode, and new symbols fall from above, allowing for multiple consecutive wins on a single spin.

The gameplay is built around three special coloured gems, which are the game’s Wilds and the key to its core features. Each one has a unique ability that can trigger after a non-winning tumble:

• The Emerald (Green Gem): This is the Vanishing Gem. When it triggers, it selects a random paying symbol and removes all instances of it from the grid, causing a new tumble.
• The Sapphire (Blue Gem): This is the Multiplying Gem. It acts as a standard Wild but adds a 2x multiplier to any win it’s a part of.
• The Amethyst (Purple Gem): This is the Giant Gem. When its feature activates, it transforms itself and adjacent symbols into a colossal 3×3 block of the same random high-paying symbol, guaranteeing a significant cluster win.

The Free Spins Round: The main attraction is, of course, the Free Spins feature, which you trigger by landing 3 or more Scatter symbols. This is where the true power of the trio is unleashed. During the bonus round, the features of the three special gems are guaranteed to trigger sequentially on any spin that does not result in a win.

First, the Vanishing Gem clears out low-paying symbols. Then, the Giant Gem creates a massive cluster. Finally, the Multiplying Gem can land to double the payout. This guaranteed sequence of events on a non-winning spin creates a powerful safety net and an incredible potential for turning a losing spin into a screen-filling cascade of wins.

From a technical standpoint, Gem Trio is a medium-high volatility game. It strikes a good balance, offering the potential for substantial payouts without the brutally long dry spells of a purely high-variance slot. The RTP is a very healthy 96.53%, and while Pragmatic Play hasn’t officially published a maximum win figure for this specific title, the combination of features suggests the potential is significant, likely in the range of 5,000x your stake. The betting range is broad, starting at €0.20 and going up to €100 per spin.

Final Thoughts

So, what’s the final cut on Gem Trio? I have to say, I’m genuinely impressed. While it may not win awards for thematic originality, it more than makes up for it with smart, engaging, and well-executed gameplay mechanics. Pragmatic Play has successfully created a game that feels both familiar and fresh. The interplay between the three gem features provides constant action, and the enhancement to the Free Spins round is a masterclass in building player excitement.

The ideal player for Gem Trio is someone who loves Cluster Pays games but is perhaps looking for a step up in feature complexity without jumping into the deep end of extreme volatility. It’s for the player who enjoys watching a strategy unfold on the grid as features chain together.

When comparing it to other titles, it feels like a direct evolution of classic cluster games like Play’n GO’s Reactoonz. While Reactoonz has its Gargantoon, Gem Trio counters with its three distinct and reliable features that provide a different, arguably more predictable, kind of thrill. It carves out a very comfortable and respectable niche for itself in a crowded genre. It is, without a doubt, a diamond in the rough.