Here2Win Casino · Blueprint Gaming · Australia
The Boomerang Pokies page for Diamond Mine Extra Gold
Australian punters can open the session page for Diamond Mine Extra Gold pokie apart from this catalogue.
On Boomerang Pokies, Diamond Mine Extra Gold is the Blueprint Gaming pokie with a published RTP of 96.43% and a high-volatility label. Australian punters open the session at Here2Win Casino. The percentage is the long sample.
What this pokie is
Boomerang Pokies sends you out and back: read Diamond Mine Extra Gold here, play it at Here2Win Casino, return to the same URL if you want the figures again. The name is the catalogue, not a mechanic.
Diamond Mine Extra Gold does not know which city you are in. Bankroll is the only setting that matters. Boomerang Pokies keeps the written facts in one place so the Here2Win Casino lobby is not the only page that names the game.
Melbourne does not change the reel strip of Diamond Mine Extra Gold. City is not a setting in the game. Boomerang Pokies only keeps the written facts beside the name.
36 Coins Score The Jackpot carries the same Gold theme, and the studio is VoltEnt.
The studio behind it
If you only needed the maker, it is Blueprint Gaming. Boomerang Pokies does not swap the studio for a local name. The provider page is the clean list.
Studio certification & mechanics
Blueprint Gaming (Merkur Group (Gauselmann)) is an iGaming studio founded in 2001 and headquartered in Newark, United Kingdom. Its random number generators (RNG) and math models are audited by GLI, eCOGRA and certified across UKGC, MGA, Alderney (AGCC), AGCO. Studio RTP policy: Fixed and operator-selectable RTP builds with jackpot contribution splits.
In the Boomerang Pokies catalogue, Blueprint Gaming accounts for 512 pokies, playable at Here2Win Casino. Across the 324 titles with a published return, the studio averages 95.48% RTP (spanning 91.61% to 97.36%, with 37 pokies at 96.5% or above). Signature studio mechanics include Megaways (under licence), Cash Collect, Mystery Symbols, Power 4 Slots.
Technical layout for Diamond Mine Extra Gold: 5×3 / 5×4 HTML5 video grid paired with Standard studio payline / ways structure, running natively in HTML5 across desktop, iOS, and Android browsers at Here2Win Casino.
Bonus Buy: Bonus Buy (Feature Buy) allows direct entry into the main bonus round for a fixed multiple of the base stake where permitted by jurisdiction.
At Here2Win Casino
Diamond Mine Extra Gold is a Blueprint Gaming pokie at Here2Win Casino. Boomerang Pokies keeps the Australian figures for it: studio, RTP when the card has one, and volatility. The button opens the game at Here2Win Casino.
Big Catch even bigger bass 2 and Big Cat Gold are the other Blueprint Gaming titles named from this list.
Published figures & technical specs
- Studio
- Blueprint Gaming (512 in this catalogue)
- Published RTP
- 96.43%
- RTP band
- 96% to 96.5%
- Volatility
- high
- Features
- Bonus Buy
- House edge
- 3.57%
- Vs studio avg RTP
- +0.95% vs 95.48% avg (#46/324)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- GLI, eCOGRA
- Studio licences
- UKGC, MGA, Alderney (AGCC), AGCO
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
This card's pace puts it on the high volatility list.
Session math & RTP benchmark
At a published RTP of 96.43%, the theoretical house edge on Diamond Mine Extra Gold is 3.57% over a long-run sample. Across 324 RTP-published Blueprint Gaming titles in this catalogue, the studio average is 95.48%, placing Diamond Mine Extra Gold at +0.95 percentage points (rank #46 of 324). Against the wider catalogue average of 95.80%, the delta is +0.63%. For real-money play at Here2Win Casino in A$, a practical bankroll buffer for this volatility tier is 250x–350x your base spin stake.
| Session volume | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins (A$1/spin) | A$100 | A$96.43 | A$3.57 | ~25 (24.6%) |
| 250 spins (A$1/spin) | A$250 | A$241.07 | A$8.92 | ~62 (24.6%) |
| 500 spins (A$1/spin) | A$500 | A$482.15 | A$17.85 | ~123 (24.6%) |
Pros and cons
Pros
- The studio is named: Blueprint Gaming.
- The play button stays on boomerangpokies.com and then opens Here2Win Casino.
- The page keeps the studio figure 96.43% and does not round it.
- Volatility is marked high-volatility.
Cons
- Boomerang Pokies does not pay a win and does not take a deposit.
- No bonus figure is printed. Any offer sits inside Here2Win Casino and can change.
- Hit rate is not published here.
- A short session can sit a long way from the published return.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Diamond Mine Extra Gold (this card) | Blueprint Gaming | 96.43% | — | high | 5×3 / 5×4 HTML5 video grid |
| Deal or No Deal Go All The Way · Highest RTP in Blueprint Gaming | Blueprint Gaming | 97.36% | +0.93% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Fortunes of Sparta · Lower-volatility studio alternative | Blueprint Gaming | 97.04% | +0.61% | medium | 5×3 / 5×4 HTML5 video grid |
| MoonStone · Same mechanic (Bonus Buy) | SmartSoft | 98.50% | +2.07% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Elite of Evil - Portal of Gold · Same theme (Gold) | G Games | 97.50% | +1.07% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from Blueprint Gaming
Who it suits
A high-volatility pokie suits a short session with a small A$ stake. The balance tends to move in lumps, so Diamond Mine Extra Gold is a poor place to try to win a loss back.
How a session behaves
The return trip is just another session. Keep the A$ stake where you left the rule.
Same pokie, different Saturday. Walk away while the stake in A$ is still a choice.
Questions
Where do I open Diamond Mine Extra Gold if I am in Australia?
Yes. Boomerang Pokies links Diamond Mine Extra Gold to Here2Win Casino for Australian players. The button on this page stays on boomerangpokies.com and then opens the pokie at Here2Win Casino.
What return does Diamond Mine Extra Gold publish?
The published RTP of Diamond Mine Extra Gold is 96.43%. That is a long-run studio figure. A single session in Melbourne can finish far from it.
How volatile is Diamond Mine Extra Gold?
The card says high-volatility. That describes the spread of results, not how often a feature 'should' hit on a Tuesday night.
What provider is behind Diamond Mine Extra Gold?
The provider is Blueprint Gaming. Other Blueprint Gaming pokies on Boomerang Pokies sit on the same provider page if you want a neighbour title.
Does Boomerang Pokies take the stake?
Boomerang Pokies is a catalogue. The stake in A$ is placed at Here2Win Casino after you follow the play button. This page does not hold a balance.
Can I open Diamond Mine Extra Gold on a phone?
Yes. The play button on boomerangpokies.com is the same on a phone as on a desktop. The session then runs at Here2Win Casino, and the stake is still in A$.
What currency is the stake on Diamond Mine Extra Gold?
You choose the A$ stake after Here2Win Casino loads Diamond Mine Extra Gold. This catalogue page never takes the money.
Is there a demo of Diamond Mine Extra Gold on this page?
This page is the written card. It does not run the reels, free or paid. Play happens at Here2Win Casino.
Why is there no star rating for Diamond Mine Extra Gold?
Diamond Mine Extra Gold is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Can Diamond Mine Extra Gold be due for a win?
No. Diamond Mine Extra Gold does not store the night you had in Melbourne, and it is not due. A published RTP describes a very long run of spins, not the next one.
Is Diamond Mine Extra Gold an 18+ game?
The page is written for adults in Australia. Gambling can harm. Stop when the session stops being a choice.
Where does the click on Diamond Mine Extra Gold go?
Boomerang Pokies records the page you were on and sends you to Here2Win Casino with Australia already on the trail.
How many Blueprint Gaming pokies are in this catalogue?
Use the provider link under the title. That list is the same studio, not a random mix, and each title opens at Here2Win Casino.
Does it matter that I am in Melbourne?
Sydney or Perth sees the same card. The only local pieces are the language, the A$ stake and the payment names such as PayID.
Will I see a bonus figure for Diamond Mine Extra Gold here?
No figure is invented here. If Here2Win Casino shows a welcome offer, it shows it inside the account, with its own terms. Read them there before you opt in.
Is this the same machine I would find in a club?
The page describes the online title from Blueprint Gaming. It does not claim a venue in Melbourne.
How do I stop a session on Diamond Mine Extra Gold?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Diamond Mine Extra Gold will not close itself.
What is the pros and cons block on Diamond Mine Extra Gold?
The block is a reading aid for Diamond Mine Extra Gold, not a rating. Pros are facts on the card or about the catalogue. Cons are the gaps and the limits, including that this page is not the cashier.
What should I read before I open Diamond Mine Extra Gold?
Start with the short answer under the title, then the fact list. Both should agree: studio Blueprint Gaming, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
How do I open the right Diamond Mine Extra Gold?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different Blueprint Gaming title.
How many reels and paylines does Diamond Mine Extra Gold have?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
What features does the Diamond Mine Extra Gold card list?
The labels are Bonus Buy. They are names only. This page does not add a bonus amount, a free-spin count, or a jackpot figure.
Stake and the cashier
Leaving for Here2Win Casino is the payment step. Boomerang Pokies does not hold a POLi or PayID balance in between.
PayID, POLi and the usual cards are named because Australian punters ask about them. boomerangpokies.com does not take the deposit. The button only hands the session across.
How you open it
- Open Diamond Mine Extra Gold from the play button. The click stays on boomerangpokies.com, then Here2Win Casino loads the pokie.
- Set the stake in A$ before the reels move. A smaller stake just makes a high-volatility pokie last longer.
- Stop on a clock you set in Melbourne, not when the pokie 'looks due'.
Filed under
Categories Video Slots
Features Bonus Buy
Playing this pokie
Search the lobby for Diamond Mine Extra Gold, the full title on this card. A shorter search can load a different Blueprint Gaming title.
The card does not publish a maximum win, a reel count, a payline count, a count of free spins, or a bonus-buy price. Boomerang Pokies leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. No app is installed from Boomerang Pokies.
Feature labels on this card: Bonus Buy. Boomerang Pokies does not add a jackpot figure or a bonus amount on top of those names.