Added: Feb 16, 2026
Provider:
Gamomat
Sticky Diamonds by Gamomat is a classic-style 5-reel slot built around bright gems, fruit icons, and a straightforward 10-payline format that keeps every spin easy to follow on desktop or mobile. The headline attraction is the free spins bonus feature where wild diamonds can stick in place for the…
Sticky Diamonds is a back-to-basics video slot that leans into classic casino iconography—shiny gemstones, fruit symbols, and familiar high-value emblems—while adding a modern hook: sticky wilds during free spins. The result is a game that feels instantly readable, even if you’re new to online slots, yet still has a clear “spike” moment when the bonus feature lands and the reels start to lock in extra wild coverage.
This is the kind of title you load up when you want clean rules, quick decision points, and a feature set that you can explain in a minute: hit the free spins, watch wilds stick, and decide whether to gamble a win afterward. If that’s your style, explore Gamomat slots online for more games that balance traditional slot pacing with simple, high-impact bonuses.
Our Minty Verdict: Sticky Diamonds is a high-performing classic that bridges the gap between retro fruit machines and modern video slots. With a solid 96.08% RTP and medium volatility, it offers a balanced math model for most players. We recommend you play demo versions first to master the sticky wild progression before committing to real money play.
Sticky Diamonds doesn’t try to overwhelm you with cinematic storytelling. Instead, it aims for clarity: crisp symbols, strong contrast, and a layout that keeps line wins easy to spot. The diamonds stand out as the signature visual, supported by classic fruit and “retro slot” motifs that bring a familiar, arcade-like vibe. It’s a deliberately uncomplicated look that suits the mechanics—when sticky wilds appear, you notice immediately, and the reels stay readable as the bonus builds.
Audio follows the same philosophy. Expect a punchy, traditional slot soundtrack with short win cues and snappy transitions between base play, bonus feature triggers, and gamble options. The sound design is functional rather than flashy, which works well for longer sessions: you can keep spinning without feeling like the game is constantly demanding attention.
| Feature | Sticky Diamonds | Crystal Ball | Roman Legion |
|---|---|---|---|
| RTP | 96.08% | 96.12% | 96.16% |
| Volatility | Medium | High | High |
| Review | Current Page | Crystal Ball Review | Roman Legion Review |
The game uses a 5-reel, 3-row grid with 10 fixed paylines. That fixed-line structure is important because it keeps the math and the on-screen feedback consistent: you always know which lines are active, and you’re not juggling changing ways-to-win or shifting reel sets. For players who prefer classic payline slots over cluster pays or cascading mechanics, Sticky Diamonds stays comfortably in that lane.
In the base game, spins are fast and familiar: land matching symbols along an active payline, collect the payout, and decide whether to spin again or engage one of the risk options when available. There’s no extra clutter—no complicated side meters, no persistent collection grid—so the experience is built around steady line hits and the chase for the bonus feature that changes the feel of the reels.
Sticky Diamonds blends traditional and thematic symbols. Alongside fruit icons and classic high-value imagery (like sevens), the diamond symbol is the centerpiece and functions as the wild. That wild role matters because it’s the symbol that becomes “sticky” during free spins, turning ordinary line patterns into repeatable win routes as more wilds lock into place.
A dedicated scatter symbol triggers the free spins bonus feature, and you’ll often recognize it by a distinctive, attention-grabbing design that contrasts with the regular reels. The key takeaway is simple: in the base game, you’re looking for consistent line wins and the scatter trigger; in the bonus feature, you’re looking for wild diamonds to appear early so they can stay on the grid and keep improving future spins.
The diamond wild is what gives Sticky Diamonds its name and its best moments. In normal play, wild substitution helps complete paylines in the familiar way, smoothing out otherwise “near-miss” spins. During free spins, though, the wild becomes the engine of big momentum: any wild that lands can remain on the reels for the rest of the feature, effectively upgrading the grid for every following spin in that round.
The free spins bonus feature is the main reason most players return to Sticky Diamonds. The core rule is straightforward: wild diamonds that appear during free spins become sticky and remain on the reels for the duration of the round. This turns the feature into a “build the board” experience. Early wilds can pay repeatedly; later wilds can complete lines that would otherwise be out of reach.
There’s also an extra twist that keeps the feature from feeling one-and-done: after the initial free spins sequence completes, the game can award an additional series immediately. That follow-up series is effectively a second chance to find sticky wild coverage and push the payout higher without returning to the base game in between.
Sticky Diamonds is commonly categorized as a medium-volatility slot, which matches how it plays: the base game can deliver regular small line hits, while the free spins bonus feature is where the bigger swings are expected to happen. RTP: 96.08% is the theoretical return baked into Sticky Diamonds’ math over a very large number of spins.
In practical play, that return is typically distributed with a noticeable “feature skew.” You’ll see plenty of modest line wins in the base game, especially because fixed paylines and wild substitution can create frequent low-to-mid payouts. However, the most memorable sessions usually come from the free spins bonus feature, where sticky wilds raise the hit quality rather than merely the hit frequency.
Sticky Diamonds includes post-win gamble functionality, giving you a choice after a payout lands. One option is a classic card gamble, where you make a simple prediction and attempt to increase the win. The second option is a ladder-style risk game, framing the gamble as a climb where you can stop or continue depending on your risk appetite.
Because sticky wilds are the centerpiece, your bonus-round results can hinge on timing. When wilds land early, they have more spins to contribute to line completions. A useful mental model is to treat each free spins bonus feature as a “board-building attempt.”
Sticky Diamonds is built around traditional payline payouts and a feature-driven spike rather than a progressive jackpot network. The “special prize” in this game is the sticky-wild behavior during free spins and the chance to chain into an additional series.
Sticky Diamonds is designed to run smoothly on both desktop and mobile. A 5×3 grid with fixed paylines translates well to smaller screens: symbols remain readable, and feature messages don’t crowd out the reels. The sticky wild mechanic is also mobile-friendly because it’s visually obvious.
This slot is a good match for players who enjoy traditional payline gameplay and don’t want to learn a brand-new ruleset. If you like fruit-slot familiarity but still want a modern bonus feature with a clear identity, sticky wild free spins is a strong, easy-to-grasp upgrade.
Sticky Diamonds is best approached in two steps. Start with the demo to learn how the 10 paylines are mapped and what the free spins bonus feature actually feels like. Once you’re confident, you can switch to a real money bankroll plan that fits your comfort level.
If you’re ready to try it beyond practice mode, the simplest path is to play the Sticky Diamonds slot online at casinos that offer Gamomat games. If you end up enjoying the sticky-wild idea, you can jump to more games from Gamomat and compare how other titles handle free spins.
Sticky Diamonds succeeds by doing a few things well rather than trying to do everything at once. The base game is clean, the free spins bonus feature has a strong identity, and the optional gamble games give you a clear risk lever. It’s a practical recommendation for fans of classic payline slots.