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If you’ve spent any time at online casinos lately, you know that the “three-pot” collection mechanic is everywhere. Pragmatic Play’s latest entry into this crowded genre is Eternal Diamonds, a classic fruit-themed slot that hides some incredibly volatile math under its retro exterior.
I took this one for a spin to see if it’s worth your bankroll. The short answer? If you don’t have the patience for a grinding base game, look elsewhere. But if you love chasing compounding multipliers in a hold-and-win bonus, this might be your new favorite toy.
The Base Game: Prepare for a Grind
Let’s not sugarcoat it: the base game in Eternal Diamonds exists purely to feed the bonus features.
The game uses a standard 5×3 grid with 50 fixed paylines, populated by old-school Sevens, Bells, Horseshoes, and Cherries. You get Diamond Wilds on reels two through five, but because they can’t land on the first reel, they’ll only extend existing wins rather than create them out of thin air.
To make room for the 20,000x potential, Pragmatic has heavily suppressed the paytable. A five-of-a-kind line of the top-paying Sevens only nets you 3.75x your bet, and almost all three-of-a-kind hits pay less than your stake. Over my session, the base game was incredibly quiet. I hit a dry stretch of seven dead spins almost immediately, and my “mega win” for the session was a whopping 1.6x from a line of Bells.
The Three Pots: Visual Teasers
Above the reels, you’ll notice a Blue, Red, and Green pot. As you spin, colored chips carrying cash values (from 0.2x up to 125x) will land on the grid.
In the base game, these cash values mean nothing. The chips simply fly up to their matching pots, rolling a random chance to trigger the bonus round. A quick warning to players: Like most modern slots, these growing pots are purely visual. A pot that looks like it’s about to burst is no closer to triggering the bonus than an empty one. I landed plenty of chips, including a cluster of Blue 0.4x chips: that were collected without a peep from the game.
The Hold-and-Win Bonus
If you manage to trigger the respin round, Eternal Diamonds suddenly shows its teeth. The grid clears, leaving only blanks, diamonds, and chips. You get the standard 3 respins, which reset every time a symbol lands.
However, the flavor of your bonus depends entirely on which colored chips triggered it (or land during it):
- The Green Chip (Extra Spins): This adds an extra spin to your tally. Every Green chip that triggered the round adds one to the respin count, so a single one already resets you to 4 instead of 3, and two make it 5. That’s a real lifeline.
- The Blue Chip (Multipliers): This drops multipliers ranging from 2x to 100x onto random cells. They apply at the end of the round, but only if they land on a cell that actually holds a cash value.
- The Red Chip (The MVP): This is the engine of the game. After the main respins finish, every Red chip gets its own mini-game. A 2×2 grid opens up over the board. If you fill all four spots with cash values, the grid expands to 3×3, and can keep growing up to 5×5. The total value of this new grid becomes the final value of your Red chip.
The Chase: Why We Play It
Microgaming’s Mithai Madness 10000x also runs on three pots, but there they pick which hold-and-win version you get, while Pragmatic Play uses them here to layer modifiers on top of each other.
That compounding interaction is exactly what you are chasing. The ultimate dream setup is getting a Red chip to expand into a massive grid, accumulating a huge cash value, and having a Blue multiplier sitting on that exact cell to multiply the entire grown figure. That stacking effect is the primary road to the 20,000x max win.
There are also fixed jackpots to shoot for. Filling a 5×5 Red grid gets you a 625x prize, while filling all 15 cells of the main grid pays a flat 10,000x on top of your collected values.
Eternal Diamonds is a game of extremes. The base game is a bit of a slog, offering very little in the way of entertainment or top-up wins. However, the way the modifiers interact in the bonus round is genuinely thrilling. Watching a Red chip expand under a heavy Blue multiplier is the singular, heart-pounding event this slot is built to deliver.
