Searching for an honest Heart of Gems review before you commit real money? You're in the right place. 7Rings Gaming are the studio behind it, tuning the slot for medium high variance, with 95.37% RTP. Originally released in 2025, it has aged well. The maximum win sits at 5,000x, so there's serious upside on the table. It's finished with a clean, modern look and plays out on 15 paylines across 5 reels. But is it actually worth playing? Read on.
Written by Rachel Kim · Last updated: January 2026
This game, Heart of Gems, is the work of 7Rings Gaming, wrapped in polished, characterful visuals and powered by 15 paylines across 5 reels. The result is a medium high-variance maths model paired with 95.37% RTP.
Where Heart of Gems earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. Overall it's a well-rounded game that knows what it is.
At 95.37%, 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.
Heart of Gems 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
Heart of Gems by 7Rings Gaming is a solid offering that delivers good entertainment value. The 95.37% RTP combined with medium high volatility creates a well-balanced gaming experience.