Thinking about giving Diamond Deluxe a spin? We tested it thoroughly so you know what to expect. Developed by Nucleus Gaming, Diamond Deluxe arrives with a medium low-variance maths model and 96.3% RTP. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. You get a 5-reel grid running 25 paylines, all dressed up with a diamond and fruit theme. The full verdict is below.
Written by James Holloway · Last updated: March 2026
Diamond Deluxe comes to us from Nucleus Gaming, wrapped in a diamond and fruit theme. It runs on a 5-reel grid running 25 paylines with a medium low volatility profile, and a published RTP of 96.3%.
Dig into the bonuses and Diamond Deluxe starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. On balance, Diamond Deluxe is a dependable option worth a few spins in the demo first.
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.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Diamond Deluxe 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
Diamond Deluxe by Nucleus Gaming is a solid offering that delivers good entertainment value. The 96.3% RTP combined with medium low volatility creates a well-balanced gaming experience.