Thinking about giving 7 Diamond a spin? We tested it thoroughly so you know what to expect. This is a Cristaltec slot, sitting firmly in the medium low variance bracket and paying back 95.59% RTP. Wins land at roughly a 30% hit rate, shaping how the sessions feel. The maximum win sits at 5,000x, so there's serious upside on the table. It's wrapped in a diamond and gem theme and plays out on 5 reels and 10 paylines. Let's break down what works and what doesn't.
Written by James Holloway · Last updated: February 2026
7 Diamond comes to us from Cristaltec, dressed up with a diamond and gem theme and powered by a 5-reel grid running 10 paylines. The result is medium low volatility paired with 95.59% RTP.
The mechanics are what make 7 Diamond interesting. 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, 7 Diamond is a dependable option worth a few spins in the demo first.
At 95.59%, 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-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.
7 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
7 Diamond by Cristaltec is a solid offering that delivers good entertainment value. The 95.59% RTP combined with medium low volatility creates a well-balanced gaming experience.