Looking for a Diamond Mystery 100 Imperial Crown Deluxe review or want to try Diamond Mystery 100 Imperial Crown Deluxe before playing for real? You're in the right place. Developed by Greentube, Diamond Mystery 100 Imperial Crown Deluxe is a medium low volatility slot with an RTP of 95% and a maximum win potential of 5,000x your stake, featuring a diamond and gem theme. With 40 paylines and a 5-reel, 40-payline layout, it delivers engaging gameplay.
Written by Alex Crawford · Last updated: March 2026
Diamond Mystery 100 Imperial Crown Deluxe is a slot developed by Greentube featuring a diamond and gem theme. The game features a 5-reel, 40-payline layout with an RTP of 95% and medium low volatility, offering impressive win potential for players of all experience levels.
At 95%, 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.
Diamond Mystery 100 Imperial Crown 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 Mystery 100 Imperial Crown Deluxe by Greentube is a solid offering that delivers good entertainment value. The 95% RTP combined with medium low volatility creates a well-balanced gaming experience.