© 2026 Ninefold Ventures LLC, d/b/a 6-Lab. All rights reserved.
© 2026 Ninefold Ventures LLC, d/b/a 6-Lab. All rights reserved.
Diamond Queen is an IGT title you'll still find on the casino floor, not just in an online lobby. Land three scatters on reels 2, 3, and 4 and you get three free spins, but the wilds don't reset between them -- each spin locks in one more reel, so the coverage keeps building through the round.
Games, paytables, and promotions change over time. This guide reflects information last updated July 18, 2026. Always verify current conditions yourself before you play.
Diamond Queen is a classic IGT video slot that's still a regular sight on casino floors rather than a strictly online title. It's a 5-reel, 20-payline game built around a gem-and-royalty theme, with a scatter-triggered free games round centered on a 'Mystical Diamond' bonus icon. It belongs to the era of IGT reel slots that helped define the mid-2000s casino floor, and its blend of a simple base game with an escalating bonus round is a big part of why it has stuck around.
Diamond Queen comes from IGT, one of the largest slot manufacturers supplying North American casinos. It's a standard 5-reel, 20-payline video slot rather than a mechanical reel machine, with artwork built around diamonds, gemstones, and a queen figure tied to the game's name. You'll find it in both land-based cabinets and, in some markets, digital lobbies, but the physical cabinet version is the one most players encounter on a casino trip.
Like most IGT video slots of its generation, Diamond Queen pays out through standard left-to-right symbol combinations across its 20 lines. The scatter symbol -- the Mystical Diamond icon -- only appears on reels 2, 3, and 4, which is what triggers the game's signature bonus round. Outside the bonus, it plays like a conventional multi-line video slot with a gem-themed paytable.
Landing three Mystical Diamond scatters on reels 2, 3, and 4 opens a free spins round built around those same three reels turning wild. The wild coverage compounds as the round continues rather than resetting each spin, so the free games tend to build toward bigger combinations as they go, and bonus symbols appearing during the round can extend it further. It's a recognizable format IGT has reused across other games, but the reel-locking wild mechanic here is a specific signature of this title.
Diamond Queen isn't a new release chasing the latest trend -- it's an older IGT staple that casinos have kept on the floor because it still draws play. Its straightforward video-slot format, recognizable royalty-and-gems theme, and a bonus round that visibly escalates as it plays out are the kind of qualities that keep an older title in rotation long after flashier games have come and gone.
More games you can identify the same way, from a single photo.