Thinking about giving Blue Diamond a spin? We tested it thoroughly so you know what to expect. Developed by Red Tiger Gaming, Blue Diamond arrives with very high volatility and a published RTP of 95.24%. If everything lines up, Blue Diamond can pay up to 440,000x your bet. It first went live in 2018 and still earns its place today. You get a 3-reel grid running 5 paylines, all built around a diamond and gem theme. Here's how it stacks up.
Written by Sarah Mitchell · Last updated: February 2026
Blue Diamond is a game from Red Tiger Gaming, leaning into a diamond and gem aesthetic and powered by 5 paylines across 3 reels. The result is very high variance paired with an RTP of 95.24%.
The mechanics are what make Blue Diamond interesting. 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 Red Tiger Gaming catalogue.
At 95.24%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
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.
Blue 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
Blue Diamond by Red Tiger Gaming is a solid offering that delivers good entertainment value. The 95.24% RTP combined with very high volatility creates a well-balanced gaming experience.