Looking for a Heart of Gems review or want to try Heart of Gems before playing for real? You're in the right place. Developed by 7Rings Gaming, Heart of Gems is a medium high volatility slot with an RTP of 95.37% and a maximum win potential of 5,000x your stake, with an engaging visual design. With 15 paylines and a 5-reel, 15-payline layout, it delivers engaging gameplay.
Written by Rachel Kim · Last updated: January 2026
Heart of Gems is a slot developed by 7Rings Gaming with an engaging visual design. The game features a 5-reel, 15-payline layout with an RTP of 95.37% and medium high volatility, offering impressive win potential for players of all experience levels.
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.