Coolbet Diamond Explosion has been catching plenty of attention, so we put it through its paces to see how it really holds up. Developed by RubyPlay, Coolbet Diamond Explosion arrives with a medium high volatility profile and an RTP of 96.37%. Wins land at roughly a 30% hit rate, shaping how the sessions feel. You get a 5-reel grid running 15 paylines, all leaning into a branded aesthetic. The maximum win sits at 5,000x, so there's serious upside on the table. Here's how it stacks up.
Written by Rachel Kim · Last updated: January 2026
Coolbet Diamond Explosion comes to us from RubyPlay. Presentation-wise it's dressed up with a branded theme, and it leans toward a medium high volatility profile at 96.37% RTP. Under the hood you'll find 5 reels and 15 paylines.
The mechanics are what make Coolbet Diamond Explosion interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. Overall it's a well-rounded title that knows what it is.
The RTP of 96.37% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Coolbet Diamond Explosion 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
Coolbet Diamond Explosion by RubyPlay is a solid offering that delivers good entertainment value. The 96.37% RTP combined with medium high volatility creates a well-balanced gaming experience.