If you're trying to work out whether Big Diamond is worth your time, this hands-on review breaks it down. This is a Dragoon Soft slot game, sitting firmly in the a very high volatility profile bracket and paying back a published RTP of 96.48%. You get 3 reels and 5 paylines, all built around a diamond and gem theme. If everything lines up, Big Diamond can pay up to 532,800x your bet. Dating back to 2022, it remains a regular pick. But is it actually worth playing? Read on.
Written by Emma Roberts · Last updated: January 2026
Big Diamond is a slot game from Dragoon Soft. Presentation-wise it's themed around diamond and gem, and it leans toward a very high-variance maths model at 96.48% RTP. Under the hood you'll find 3 reels and 5 paylines.
Where Big Diamond earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. All told, it's a solid entry in the Dragoon Soft catalogue.
The RTP of 96.48% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Big Diamond 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
Big Diamond by Dragoon Soft is a solid offering that delivers good entertainment value. The 96.48% RTP combined with very high volatility creates a well-balanced gaming experience.