Black Diamond Slot Demo
Black Diamond Slot Suitable for the Players of All Experience Levels
When I sit down with Black Diamond, I know I am in for a medium to high-volatile game with an RTP hovering around 95.9%. The slot can go quiet for several spins, then drop a chunky win or trigger a feature, which suits me when I am in the mood for swingy sessions. The classic gem theme, progressive potential and neat three-reel layout keep things focused and old-school.
I usually start with the free mode, because Black Diamond behaves the same way as in real money play, only without touching my bankroll. The game runs in any modern browser on desktop or mobile, so there is no need for a download or extra software. That makes it easy to test different bet levels and line settings before I commit real cash.

Free Spins Bonus Rounds and Instant Payout in Black Diamond
Once I switch to real money, Black Diamond becomes more exciting thanks to its bonus options. The Ruby Red Apple works as the scatter, landing only on the first and fifth reels. Hitting at least three of these triggers a free spins bonus round, giving ten extra spins without any stake coming off my balance. Those spins still use my chosen paylines, so every hit feels like a genuine win.
The Golden Bar is the bonus symbol and appears only on reels two, three and four. If I land three of them together, the slot launches an instant payout round, where a random coin prize between forty and six hundred is awarded straight away. On top of that, the three-reel version leans on its wild symbol and progressive jackpot, so a single lucky combination can change the whole session.
Bonus Symbols in Black Diamond
Black Diamond keeps the symbol set familiar, which I like when I just want to spin without thinking too much about complex features. Golden Bars sit alongside various gemstones such as emeralds and amethysts, acting as the lower-paying icons. Collecting at least three Bar symbols pays up to ten coins, while three Red Rubies can take a balance higher with rewards reaching as much as two hundred coins.
The standout icons for me are the Yellow Diamonds. When I manage to catch three or more of these, payouts range from one thousand to six thousand coins, making them the symbols everyone watches for. This straightforward paytable structure, where gems scale from modest to premium wins, helps the slot stay close to its classic video slot machine roots while still giving decent hit potential.
Symbols and Paytable
| Symbol | Quantity | Payout |
|---|---|---|
|
| 3 | x33.3 |
|
| 3 | x11.1 |
|
| 3 | x5.5 |
|
| 3 | x3.3 |
|
| 3 | x2.2 |
|
| 3 | x1.1 |
Minimal & Maximal Bets in Black Diamond
Setting up bets in Black Diamond is very straightforward, which suits both casual and more serious players. The coin size starts from just 0.01 and climbs up to 5 inside the Bets area, and there are up to nine paylines that I can tweak using the Select Lines button. Bet Max pushes the stake to the highest coin value on all lines, while Autoplay lets me run a chosen number of spins without interruption.
Where to Play the Black Diamond Slot
I always check that an online casino actually offers Black Diamond in my region before I sign up, as some operators block players from specific countries. Once that is sorted, the technical side is easy. The game runs on JS and HTML5, which means I can play straight from a browser on a laptop or on my iOS, Android or Windows phone without any download or extra plug-ins.
There are two versions of Black Diamond, and I switch between them depending on my mood. The three-reel game sticks to a 3x3 layout with classic symbols, a wild and a progressive jackpot, while the five-reel version brings in scatters, the Golden Bar bonus symbol and more gem combinations. Both versions share similar graphic style and can pay up to six thousand coins for the strongest diamond hits.

Tips & Tricks For Newbies in Black Diamond
Black Diamond appeals to me because I can tailor the stake level to how aggressive I feel. With flexible coin denominations and adjustable paylines, the slot works for short casual sessions and longer grinds. When my bankroll allows, I prefer higher coin values on all lines, as this keeps me qualified for the maximum prize potential without having gaps where a big combination lands on an inactive line.
During free spins and the instant payout feature, I always think about how much I am staking overall. The more I bet per spin, the more value I squeeze out of those ten free games and any Golden Bar bonuses that drop in. At the same time, this is a medium to high-volatile machine, so I avoid chasing losses by ramping the stake too quickly straight after a dry spell.
For new players, my usual approach is simple. Start with Black Diamond in free mode, set all lines active and use a modest coin size until you get a feel for how often the Ruby Red Apple scatters and Golden Bar bonuses appear. Once you are comfortable with the swings and the paytable, then move across to real money play, keeping stakes in line with a bankroll you can afford.
Screenshots



FAQs About Black Diamond
Absolutely! You can enjoy Black Diamond for free on our website without registration. Our partner casinos of Everi also usually offer demo mode access.
Yes, to win real money in Black Diamond, you'll need to create an account at a licensed casino site. You can then play for real and win up to N/A.
Yes, Black Diamond is fully optimized for mobile devices and runs smoothly on any devices.
Compare Black Diamond With Other Slots
| Slot | Rating | Software | Release Date | Volatility | RTP | Bet Range | Max Win | Number of Reels | Number of Betways |
|---|---|---|---|---|---|---|---|---|---|
| Black Diamond | 7 | Everi | 2017-01-31 | 95.95% | 9 - 27 | 3 | 9 | ||
| Jackpot Inferno | 7 | Everi | 2016-05-01 | 96% | 0.50 - 100 | x200 | 5 | 50 | |
| Cash Machine | 7 | Everi | 2016-07-18 | 93.7% | 1 - 100 | 3 | 1 | ||
| Black Knight 2 | 7.5 | WMS | 2014-03-11 | Below average | 95.91% | 0.40 - 120 | x500 | 5 | 40 |
| Black star | PlayBro | 2021-05-05 | High | 95.5% | 0.20 - 50 | x540 | 5 | 15 | |
| Black Horse™ Cash Out Edition | Wazdan | 2023-11-30 | Variable | 96.12% | 0.20 - 10000 | x2500 | 5 | 20 | |
| Black Mummy | 6.5 | Tom Horn Gaming | 2015-12-23 | Average | 96% | 0.10 - 100 | x500 | 5 | 5 |
| Creature from the Black Lagoon | 8.5 | NetEnt | 2013-12-03 | High | 96.46% | 0.2 - 100 | x1500 | 5 | 20 |
| Black Mamba | Play’n GO | 2019-11-14 | High | 96.50% | 0.20 - 100 | x5000 | 5 | ||
| Black Wolf 2 | 8 | 3 Oaks Gaming (Booongo) | 2023-09-28 | High | 95.54% | 0.25 - 100 | x2000 | 5 | 25 |
| Black Wolf Hold and Win | 9 | 3 Oaks Gaming (Booongo) | 2021-12-09 | Average | 95.65% | 0.25 - 60 | x1328 | 5 | 25 |
| Black Bull | 7.7 | Pragmatic Play | 2022-08-11 | High | 96.51% | 95.12% | 94.24% | 0.20 - 100 | x4500 | 5 | 20 |
| Black River Gold | ELK Studios | 2020-05-05 | High | 96.1% | 0.2 - 100 | x5000 | 6 | 4096 | |
| Divine Fortune Black | 7 | NetEnt | 2025-05-13 | High | 96.08% | 94.14% | 88.18% | 0.20 - 24 | x20000 | 5 | 20 |
| Black Friday | 5 | Booming Games | 2025-11-18 | High | 95.6% | 0.30 - 54 | x8000 | 5 | 30 |
| Black Friday | 6 | Shady Lady | 2025-11-24 | High | 96.35% | 94.04% | 91.92% | 0.10 - 50 | x20000 | 5 | 30 |
| 7s and Diamond | 8 | GameArt | 2022-07-12 | Low | 96.03% | 0.20 - 100 | x1000 | 5 | 20 |
| Diamond Link Mighty Buffalo | Greentube | 2022-04-26 | Above average | 95% | 0.25 - 25 | x1000 | 5 | 25 | |
| Diamond Blitz | Red Tiger Gaming | Average | 96.74% | 0.20 - 50 | x800 | 5 | 20 | ||
| Diamond Symphony DoubleMax | Bulletproof Games | 2023-06-20 | High | 94% | 0.20 - 50 | x20000 | 5 | 20 | |
| Diamond Discovery | 8.5 | SpinPlay Games | 2022-12-06 | High | 96.47% | 0.20 - 10 | x25000 | 5 | 40 |
| Diamond King Gold | 7.5 | SpinPlay Games | 2022-08-16 | High | 96.44% | 0.2 - 25 | x10240 | 5 | 1024 |
| Diamond Force | 6 | Microgaming | 2020-04-14 | High | 96.53% | 0.10 - 10 | x13175 | 5 | 1024 |
| Mission: Hot diamond`s | 7 | PlayBro | 2020-11-10 | Average | 95.40% | 0.20 - 50 | x500 | 5 | 20 |
| Diamond Explosion Christmas Tango | 7 | Rubyplay | 2024-10-08 | Above average | 96.33% | 0.10 - 30 | x8124 | 5 | 50 |
| Immortal Ways Diamond | 7.5 | Rubyplay | 2023-06-12 | Average | 96.29% | 0.25 - 125 | x3221 | 6 | 10000 |
| Grand Express Diamond Class | 7.5 | Rubyplay | 2021-08-06 | Average | 96.88% | 0.5 - 100 | x2000 | 5 | 50 |
| Diamond Miner DuoMax | 6.5 | Reflex Gaming | 2024-05-21 | High | 96% | 94% | 90.5% | 0.20 - 100 | x5000 | 5 | 243 |
| Gold Collector: Diamond Edition | 7 | Microgaming | 2022-04-12 | Low | 96.40% | 0.20 - 40 | x5200 | ||
| Triple Diamond | 7.5 | IGT | 2015-04-10 | Average | 92.9% | 0.25 - 900 | x1199 | 3 | 1 - 9 |