Only Diamonds Demo
Launched in 2026, Only Diamonds is Gamzix's online slot. Its theoretical RTP is 96.01%, with medium volatility. Try it in free-play mode at a licensed casino before committing real funds.
Game facts
- RTP
- 96.01%
- Volatility
- medium
- Provider
- Gamzix
About Only Diamonds
Only Diamonds is a Gamzix slot you can try in free-play (demo) mode at most licensed casinos, and often on Gamzix's own site — the same math model and reels as real money, with no deposit needed to test it. 96.01% RTP sits above the 96% industry midline, with a 3.99% house edge. The game runs medium volatility — the standard risk profile most bonus wagering strategies assume.
If you plan to play it with a casino bonus, check the personalised EV matches below — the simulation uses this game's real RTP and volatility, not a site-wide average.
Gamzix has 17 slots in our catalog, averaging 96.09% RTP across the titles with a published figure. At 96.01%, Only Diamonds ranks #12 of 17 Gamzix slots by RTP. Browse the full Gamzix catalog for alternatives with a similar house style.
Personalised for Only Diamonds · 96.0% RTP · medium volatility
Best bonuses to play Only Diamonds on
FAQ · Only Diamonds
What is the RTP of Only Diamonds?
Only Diamonds has a published RTP of 96.01%, i.e. a long-run house edge of 3.99%. Some operators license reduced-RTP versions — check the paytable in the game info menu before playing for money.
Can I play Only Diamonds for free?
Yes — Only Diamonds has a free-play (demo) mode in fun credits at most licensed casinos, and frequently on Gamzix's own site. The math model is identical to the real-money version; you don't need to deposit to test it, but you do launch it from the operator, not from this page.
Is Only Diamonds a high or low volatility slot?
Only Diamonds is rated medium volatility — the standard risk profile most bonus wagering strategies assume. That profile suits bonus wagering: steadier balance swings mean a higher probability of surviving the full playthrough.
Which bonus should I use to play Only Diamonds for real money?
Right now our simulator's best match is SpinAnia (50 Free Spins on verification (no deposit)) at +€4 EV on a €100 baseline — recomputed against this game's RTP and volatility on every build.
