Before you load Four Lucky Diamonds for real, spend a couple of minutes on how it genuinely performs. BGaming are the provider behind it, tuning the release for high variance, with a published RTP of 96.67%. The maximum win sits at 25,000x, so there's serious upside on the table. It's wrapped in a diamond and gem theme and plays out on a 5-reel grid running 40 paylines. It first went live in 2018 and still earns its place today. The full verdict is below.
Written by Sophie Williams · Last updated: February 2026
Four Lucky Diamonds comes to us from BGaming. Presentation-wise it's themed around diamond and gem, and it leans toward a high-variance maths model at an RTP of 96.67%. Under the hood you'll find a 5-reel grid running 40 paylines.
Where Four Lucky Diamonds earns its keep is the feature set. 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 release that knows what it is.
With an RTP of 96.67%, this slot sits above the industry average of ~96%. Players can expect a solid return over extended play sessions, making it a good choice for value-conscious players.
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.
Four Lucky Diamonds 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
Four Lucky Diamonds by BGaming is a solid offering that delivers good entertainment value. The 96.67% RTP combined with high volatility creates a well-balanced gaming experience.