Welcome to our deep dive on Diamond King Gold — the demo, the maths, and whether it earns a spot in your rotation. Developed by SpinPlay Games, Diamond King Gold arrives with a medium low-variance maths model and 96.49% RTP. It first went live in 2022 and still earns its place today. The maximum win sits at 5,000x, so there's serious upside on the table. Visually it's built around a diamond and gem theme, with the action running on a 5-reel grid running 20 paylines. Here's how it stacks up.
Written by Sophie Williams · Last updated: February 2026
This slot, Diamond King Gold, is the work of SpinPlay Games. Presentation-wise it's dressed up with a diamond and gem theme, and it leans toward a medium low volatility profile at an RTP of 96.49%. Under the hood you'll find 5 reels and 20 paylines.
Dig into the bonuses and Diamond King Gold starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. Overall it's a well-rounded slot that knows what it is.
The RTP of 96.49% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
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 King Gold 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 King Gold by SpinPlay Games is a solid offering that delivers good entertainment value. The 96.49% RTP combined with medium low volatility creates a well-balanced gaming experience.