Only Diamonds Demo & Review 2026 – RTP, Features & Latest Wins!

If you're trying to work out whether Only Diamonds is worth your time, this hands-on review breaks it down. Developed by Gamzix, Only Diamonds arrives with a medium low volatility profile and a published RTP of 96.01%. You get 5 paylines across 3 reels, all built around a valentine's day theme. If everything lines up, Only Diamonds can pay up to 3,500x your bet. Let's break down what works and what doesn't.

Written by Alex Crawford · Last updated: February 2026

Only Diamonds Review – Game Overview

Only Diamonds comes to us from Gamzix, dressed up with a valentine's day theme and powered by 5 paylines across 3 reels. The result is medium low variance paired with a published RTP of 96.01%.

Where Only Diamonds earns its keep is the feature set. Prefer to skip the wait? A bonus buy option lets you jump straight into the feature for a set multiple of your stake. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. All told, it's a solid entry in the Gamzix catalogue.

Pros

Engaging bonus features for extra winning potential
Bonus buy option for instant feature access
Scatter symbols trigger free spins and bonus rounds
Lower volatility suitable for casual players
Autoplay feature for hands-free spinning

Cons

Only 5 paylines limits winning combinations
May feel familiar to experienced slot players
Graphics may not match the latest releases

Only Diamonds RTP & Volatility

Return to Player (RTP)

96.01%

The RTP of 96.01% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.

Volatility

Medium Low

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.

Maximum Win

3,500x

Hit Frequency

~30%

About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.

Only Diamonds Features & Bonus Mechanics

Scatter & Free Spins

Only Diamonds 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.

Bonus Buy

Don't want to wait for the bonus to trigger naturally? Only Diamonds offers a Bonus Buy feature that lets you purchase direct access to the bonus round for a set multiple of your bet. This is perfect for players who want to jump straight into the action and experience the slot's best features immediately.

Final Verdict

3.2 / 5 — Good

Only Diamonds by Gamzix is a solid offering that delivers good entertainment value. The 96.01% RTP combined with medium low volatility creates a well-balanced gaming experience.

Only Diamonds – Frequently Asked Questions

What is the RTP of Only Diamonds?: The RTP of Only Diamonds is 96.01%, which is around the industry average of ~96%. RTP stands for Return to Player and represents the theoretical percentage of wagered money that is paid back to players over time.
What is the volatility of Only Diamonds?: Only Diamonds has medium low volatility. 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.
Can I play Only Diamonds for free?: Yes! You can play the Only Diamonds demo here on GamesReviews with no registration or deposit required. The demo version plays identically to the real money version with the same RTP, bonus features, and mechanics.
What is the maximum win in Only Diamonds?: The maximum win in Only Diamonds is 3,500x your total stake. This reflects the game's volatility profile and can be achieved through optimal bonus feature combinations.
Is Only Diamonds available on mobile?: Yes, Only Diamonds has been fully optimised for mobile devices using HTML5 technology. It runs smoothly on all modern iOS and Android devices, with responsive touch controls and auto-scaling to fit any screen size.
Where can I see the Only Diamonds paytable?: You can view the full Only Diamonds paytable by clicking the info or menu icon within the game. The paytable shows all symbol values, winning combinations, special symbol functions, and bonus round rules at your current bet level. We recommend reviewing the paytable before playing to understand the payout structure.
Can I play Only Diamonds for free without registering?: Yes. Only Diamonds free play is available right here on GamesReviews with no registration, no download, and no deposit required. Simply load the demo above and play with virtual credits to experience all the game's features risk-free.
Can I buy the bonus in Only Diamonds?: Yes, Only Diamonds includes a Bonus Buy feature that allows you to purchase direct access to the bonus round for a set multiple of your base bet. This skips the base game and takes you straight to the action.