Welcome to our deep dive on Diamond Heist: Hold & Win — the demo, the maths, and whether it earns a spot in your rotation. Developed by iSoftBet, Diamond Heist: Hold & Win arrives with a medium high volatility profile and 95.99% RTP. It's wrapped in a diamond and gem theme and plays out on a 5-reel grid running 30 paylines. If everything lines up, Diamond Heist: Hold & Win can pay up to 10,000x your bet. Dating back to 2020, it remains a regular pick. So does it deliver? Let's get into it.
Written by Sophie Williams · Last updated: March 2026
Diamond Heist: Hold & Win is a slot game from iSoftBet. Presentation-wise it's leaning into a diamond and gem aesthetic, and it leans toward medium high variance at an RTP of 95.99%. Under the hood you'll find a 5-reel grid running 30 paylines.
Dig into the bonuses and Diamond Heist: Hold & Win starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. A progressive jackpot adds a wildcard payout that can land at any time. Its medium high variance balances steady wins with the odd larger payout. Overall it's a well-rounded slot game that knows what it is.
At 95.99%, 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.
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.
Diamond Heist: Hold & Win 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.
Diamond Heist: Hold & Win features a progressive jackpot that grows with every spin placed by players across the network. The jackpot can be triggered randomly or through a special bonus feature, offering the chance to win a life-changing sum. The jackpot continues to grow until one lucky player hits the winning combination.
3.1 / 5 — Good
Diamond Heist: Hold & Win by iSoftBet is a solid offering that delivers good entertainment value. The 95.99% RTP combined with medium high volatility creates a well-balanced gaming experience.