Thinking about giving Shadow Diamond: Noir a spin? We tested it thoroughly so you know what to expect. High 5 Games are the provider behind it, tuning the slot for very high variance, with a published RTP of 95.93%. The maximum win sits at 75,000x, so there's serious upside on the table. It's wrapped in a diamond and gem theme and plays out on 6 reels and a familiar payline structure. Expect a hit frequency around 30%, which sets the rhythm of play. So does it deliver? Let's get into it.
Written by Michael Torres · Last updated: January 2026
Shadow Diamond: Noir is a slot game from High 5 Games. Presentation-wise it's built around a diamond and gem theme, and it leans toward very high volatility at a return-to-player rate of 95.93%. Under the hood you'll find a straightforward 6 reels layout.
Where Shadow Diamond: Noir earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The very high volatility means patience is rewarded — expect quiet spells broken by bigger hits. Overall it's a well-rounded slot game that knows what it is.
At 95.93%, 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.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Shadow Diamond: Noir 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
Shadow Diamond: Noir by High 5 Games is a solid offering that delivers good entertainment value. The 95.93% RTP combined with very high volatility creates a well-balanced gaming experience.