Prism of Gems

8.5/10

Release May 2021· Updated June 2026

3rd instalment in the Gem series, cascades on precious gems (Play'n GO, May 2021). BCE Score: 8.5/10.

RTP

96.24%

Volatility

Very High

Max Win

30 000x

Grid

Dynamic 3-4-4-4-3 grid, expanding to 3-7-7-7-3

Bonus Buy

CascadesMultiplier ReelMultiplicateurs cumulables x343Free Spins

🎰

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BetsRank Verdict

Hands-on testing by Alexandre Dubois — bonus tested, multiple sessions

The 3rd instalment in the Gem series, released in May 2021, following Perfect Gems and Frozen Gems. RTP 96.24%, very high volatility, max 30,000x. The Multiplier Reel splits symbols and can combine multipliers up to x343.

Strengths

+Multiplier Reel, combined multipliers up to x343
+Grid expands up to 3,087 paylines
+3rd instalment in a well-loved cascade series
+High max win of 30,000x

To consider

−Very high volatility
−No bonus buy

About Prism of Gems

Released on May 27, 2021, Prism of Gems is the 3rd title in Play'n GO's Gem series, following Perfect Gems and Frozen Gems. Dynamic 3-4-4-4-3 grid, expanding up to 3-7-7-7-3, up to 3,087 paylines. RTP 96.24%, very high volatility, max 30,000x. The cascades rely on the Multiplier Reel, an upper reel that splits symbols and drives combined multipliers up to x343. The Free Spins (up to 20 rounds) carry over the multipliers acquired.