If you're trying to work out whether Diamonds on Fire is worth your time, this hands-on review breaks it down. This is a Amatic release, sitting firmly in the a high-variance maths model bracket and paying back 96.3% RTP. It's themed around diamond and gem and plays out on 30 paylines across 5 reels. The maximum win sits at 100,000x, so there's serious upside on the table. Originally released in 2019, it has aged well. Let's break down what works and what doesn't.
Written by Michael Torres · Last updated: March 2026
Diamonds on Fire comes to us from Amatic, wrapped in a diamond and gem theme and powered by a 5-reel grid running 30 paylines. The result is high volatility paired with an RTP of 96.3%.
Dig into the bonuses and Diamonds on Fire starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. Overall it's a well-rounded game that knows what it is.
The RTP of 96.3% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Diamonds on Fire features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Diamonds on Fire by Amatic is a solid offering that delivers good entertainment value. The 96.3% RTP combined with high volatility creates a well-balanced gaming experience.