CG Games’ Diamond Bonanza looks classic, but plays different. This 5×3, 95.98% RTP slot has a Wild-triggered bonus where scatters repeat your triggering win.

Diamond Bonanza: Key Bonus Features
| Feature Name | Description | Trigger / How it Works |
|---|---|---|
| Wild Symbol | The Crown symbol substitutes for all paying symbols. | Appears on reels 3, 4, and 5 only. |
| Adjacent Scatter | The Diamond symbol pays left-to-right on adjacent reels. | Lands anywhere on adjacent reels (base game). |
| Free Spins | Awards 5 free spins with a “Banked Win” value. | Triggered by any payline win that includes a Wild substitution. |
| Repeating Win Bonus | During free spins, the “Banked Win” value is stored. | Each Diamond symbol that lands during free spins awards the banked value. |
| Buy Free Spins | Instantly triggers the bonus with a 3-5 of a kind win. | Costs 25x the current base bet. |
| Buy Royal Bonus | Instantly triggers the bonus with a guaranteed 5 of a kind win. | Costs 175x the current base bet. |
Understanding the Diamond Bonanza Demo Gameplay
The Diamond Bonanza slot demo operates on a 5-reel grid. At first glance, it borrows heavily from the world of classic slots. The visual language is all about high-paying 7s, Bars, and Bells, similar to titles like 777 Burn 'em Up. You set your bet—starting at 0.10—and spin, aiming to line up symbols from left to right.
Symbols and Payouts: The Classic Foundation
The paytable is straightforward. The high-paying tier consists of the Red 7 (18.00 for 5-of-a-kind on a 0.10 bet), Blue 7 (15.00), and the Bell (10.00). The mid-tier includes the Bar, Watermelon, Cherries, and Plum. The Lemon is the lowest-value symbol.
The Crown Wild is the key symbol but has limitations. It only appears on reels 3, 4, and 5. This means it can't start a payline, only complete or extend one. Its placement is a deliberate design choice tied directly to the bonus trigger. This constrained Wild behavior is different from games like Starburst Galaxy, where Wilds are the main event. Here, they are a key… a key that also needs to find the right lock.
The Dual Role of the Diamond: Adjacent Scatter vs. Bonus Collector
The Diamond symbol is central to this diamond-themed slot and has two completely different functions.
- Base Game: Adjacent Scatter
During the base game, the Diamond is a scatter symbol. It pays 5.00 (on a 0.10 bet) for 5, down to 0.20 for just 2. It doesn't need to be on a payline, but it must land on adjacent reels starting from the left (e.g., reels 1, 2, and 3). - Free Spins: Bonus Collector
Once the free spins feature begins, this payout role vanishes. The Diamond transforms into a collector symbol. Its sole purpose is to land and award the “Banked Win,” which we'll cover next.
How Do You Trigger the Free Spins Bonus? (The Wild Twist)
This is the most important rule of the Diamond Bonanza game. You do not trigger free spins by landing 3 scatters. Instead, the bonus game is awarded for any payline win that uses a Crown Wild symbol as a substitute.
A win with a Wild on reel 3, 4, or 5 instantly triggers 5 free spins. The value of that specific, triggering win is what matters. A tiny win (like three Lemons) triggers the bonus. A massive win (like five Red 7s) also triggers the bonus. This trigger method is a core design pillar and the main thing to test in the free demo available on Respinix.com.
The Repeating Win Free Spins: How It Works
This bonus round is a high-potential, all-or-nothing feature. It's less about accumulating small wins and more about capitalizing on one single moment.
What is the ‘Banked Win' Mechanic?
The ‘Banked Win' is the cash amount from the payline that triggered your 5 free spins.
If you trigger the bonus with a 4-of-a-kind Bell win (worth 3.00), your ‘Banked Win' for the entire feature is 3.00. If you trigger it with a 5-of-a-kind Red 7 win (worth 18.00), your ‘Banked Win' is 18.00. This value is locked in. For the next 5 spins, every single Diamond symbol that lands on the reels pays you that banked amount. If your banked win is 18.00 and three Diamonds land on a single spin, that spin pays 54.00 (18.00 x 3). This “store and collect” system feels like a twist on the popular mechanic from the Big Bass Bonanza series.
Vlad Hvalov's Expert Tip:
“Honestly, the entire game is the bonus trigger. Don't even look at the spins. Watch reels 3, 4, and 5. You are hunting for a Wild to land and connect with high-value symbols on reels 1 and 2. A Wild that lands and doesn't create a win is useless.”
Retriggers and Diamond Collection Potential
The feature awards 5 free spins, which is a small number. Free spins are retriggerable, though the images don't specify how. It is likely tied to landing the Wild again during the round. The 5-spin limit puts immense pressure on landing Diamond symbols quickly.
The potential is clear: trigger the bonus with a massive 5-of-a-kind win. Then, land 10-15 Diamonds over your 5 spins (and any retriggers) to repeat that massive win over and over. This money-themed mechanic is built for explosive, not gradual, payouts.
Analyzing the Bonus Buy Options
For players using the Diamond Bonanza free play mode, the Buy Bonus menu is the fastest way to understand the game's core. It offers two choices.
The 25x ‘Buy Free Spins': A Standard Approach
This option costs 25x your base bet (2.50 on a 0.10 bet). It instantly triggers the bonus round. The game guarantees a triggering win of “3-5 of a kind.” This is a gamble. You might trigger the bonus with a 0.20 win (three Cherries) or a 18.00 win (five Red 7s). It's a low-cost entry, but the potential of your ‘Banked Win' is completely random.
The 175x ‘Buy Royal Bonus': A High-Risk, High-Reward Strategy
This is the high-roller option, costing 175x your base bet (17.50 on a 0.10 bet). This purchase guarantees your bonus is triggered with a 5-of-a-kind win.
This is a massive advantage. You bypass all the low-value 3-of-a-kind triggers and start your 5 free spins with a ‘Banked Win' that is guaranteed to be valuable (from 3.00 for Lemons up to 18.00 for Red 7s). You are paying 7 times more (175x vs 25x) to ensure your collector symbol is worth collecting. This high-cost, high-potential buy is a feature seen in aggressive games like Money Train 3 or Wanted Dead or a Wild.
Vlad Hvalov's Self-Control Tip:
“That 175x Royal Bonus button is tempting. In the demo, it's fun. But it's also a volatility trap. Set a clear rule before you even start: ‘I will test the 175x buy exactly three times.' This stops you from ‘chasing' a good result on the demo and builds a habit of discipline.”
A Counter-Argument: Why the 175x Buy Might Be a Trap
While the 175x ‘Buy Royal Bonus' guarantees a 5-of-a-kind win, it doesn't guarantee which 5-of-a-kind win. You are paying 17.50 (at 0.10 bet) for a feature that might lock in a ‘Banked Win' of just 3.00 (5 Lemons). You would then need to land 6 Diamonds just to break even on the purchase price (6 x 3.00 = 18.00).
The 175x cost is brutal. It's designed to pay for the potential of triggering with Red 7s (18.00 win), where you would only need one Diamond to be profitable. You must use the demo to decide if this risk feels justified. It's a feature that will divide players. Many will prefer the simpler, classic setup of Hot Chilli Bells.
Diamond Bonanza RTP and Volatility
The game's math model is aggressive and built around its bonus features.
What is the Diamond Bonanza RTP?
The Diamond Bonanza RTP (Return to Player) is 95.98% for the standard game. This is slightly below the 96% industry average. The RTP changes when using the ‘Buy Royal Bonus' feature, increasing slightly to 96.10%. This suggests the 175x buy is, mathematically, a slightly more efficient (though far riskier) way to play the game.
Gauging Volatility: A High-Risk Model
The developer does not state the volatility, but all evidence points to high volatility. The 175x bonus buy cost is a primary indicator. Games do not charge this much unless the feature has explosive, albeit rare, potential.
The entire “Repeating Win” mechanic is a high-volatility design. The outcome is binary:
- You trigger with a low win / buy the 175x and get Lemons -> The bonus pays very little.
- You trigger with a high win / buy the 175x and get 7s -> The bonus pays enormous multiples.
This “all or nothing” structure is the definition of high variance. It's not a slot for a low-and-slow session. It’s a game of peaks and valleys, much like other jewel-themed slots such as Gem Trio.
Vlad Hvalov's Expert Tip:
“I think people misunderstand this game. They see ‘fruit' and think ‘low vol.' No. This is a predator in a fruit costume. The 25x buy is a trap. The base game is a grind. The only way this game makes sense is the 175x Royal Buy. You test that, or you don't play.”
Streamer's Verdict: Is Diamond Bonanza Watchable?
Here's the breakdown for content creators looking at the Diamond Bonanza demo.
- Visual Appeal: 6/10. It's clean, shiny, and blue. But it's also static. There are no animations, no characters, no big visual splashes outside of the win counter. It looks fine, but it won't hold a viewer's attention on its own, unlike the chaos of Sweet Bonanza.
- “Big Win” Potential: 9/10. This is where it shines. The 175x “Royal Bonus” buy is pure streaming content. It builds massive anticipation. The moment the ‘Banked Win' is revealed (is it 7s or Lemons?) is a dramatic peak. Then, the 5-spin hunt for Diamonds is tense.
- Dynamics & Pace: 3/10. The base game is a complete snooze. Honestly, I'd say it's unwatchable. Nothing happens. You're just waiting for a Wild to land.
Final Verdict: This is a Bonus Buy only streaming game. A streamer would just chain-buy the 175x Royal Bonus. The drama of that gamble is the entire show. Don't stream the base game. Ever.
Legends of the Paytable
| Symbol | Its Legacy in Slots |
|---|---|
| Red 7 | The king. The original jackpot symbol from the first three-reel mechanical slots. Seeing it as the top-paying symbol is a nod to slot history. |
| Bell | A direct reference to Charles Fey's “Liberty Bell,” the first-ever slot machine from 1899. It's a required piece of classic slot iconography. |
| Crown (Wild) | Symbol of royalty and wealth. In games like Jackpot Blaze, it often represents the highest tier or a “king's ransom.” |
| Diamond | The ultimate symbol of high-value, high-volatility diamond games. It represents something precious, unbreakable, and rare. |
Slots to Compare with Diamond Bonanza
If you enjoy the Diamond Bonanza free play demo, you might want to explore these other titles from the extensive Respinix slot theme library.
- Big Bass Bonanza Keeping it Reel (Pragmatic Play): The most obvious comparison. Both games feature a bonus round where you collect special symbols (Diamonds vs. Fish) to win a pre-determined cash value.
- Money Train 3 (Relax Gaming): If the 175x bonus buy excites you, this is your next stop. It's famous for its high-cost, high-potential bonus rounds that define the entire high-volatility genre.
- Super Diamond Deluxe (Blueprint Gaming): For players who just liked the theme. This is a pure, fast, diamond-themed slot that focuses on filling the screen with precious gems without the complex bonus mechanics.
- Mega Joker (NetEnt): A true high-RTP classic fruit slot that offers a different kind of high-volatility experience, relying on a supermeter rather than free spins.
I… am torn on this game. I respect the design. CG Games tried to do one thing differently, and they built the entire slot around it. The ‘Wild-trigger-banks-win' mechanic is clever. It creates a bonus round with a story.
But that base game is just so… empty. It feels like a waiting room. And the 175x buy is a huge barrier, locking the “real” game behind a massive paywall. This design philosophy is very modern: skip the journey, buy the destination. It's not a typical CG Games slot. It feels more like an experiment. A cold, calculated, high-variance experiment. It’s worth trying in the demo just to see the mechanics, but I don't think I'd have the patience for it otherwise.
FAQ
The standard RTP is 95.98%, which rises to 96.10% if you use the ‘Buy Royal Bonus' feature.
You trigger 5 free spins by landing any payline win that includes a Crown (Wild) symbol substitution.
The 25x buy triggers the bonus with a random 3-5 of a kind win, while the 175x buy guarantees it triggers with a 5 of a kind win.
During free spins, every Diamond symbol you land pays you the ‘banked' cash value of the win that first triggered the bonus.
Yes, the 175x bonus buy and the all-or-nothing bonus mechanic strongly indicate high volatility.
The Crown is a Wild that appears on reels 3, 4, and 5, substituting for paying symbols and triggering the bonus on a win.
No, they are from different developers and have completely different mechanics, sharing only a ‘Bonanza' name and fruit/jewel theme.
The Diamond Bonanza demo is available for free play here on Respinix.com.











