About Great Gems Slot

Great Gems is an online casino slot produced by the excellent Cayetano Gaming, and features 5 reels, 4 rows and 1024 ways to win. In order to land a win, create combinations from left to right. The Diamond symbol acts as the Wild in Great Gems and can substitute for any other paying symbol in order to potentially create a winning combination.

Coloured Gems make up the rest of the symbols, while the special features in the Great Gems slot include the Extender which can expand the Great Gem to cover the entire reel and Senior Reels which can take 7 of the lowest paying gems away for an improved chance to win.

Great Gems is available to play here at Bet UK on mobile, desktop or tablet.

Great Gems Slot Special Features


The Great Gem can appear on every spin, and the Extender can lead to it extending across the reels as far as 5x4, meaning it can actually cover the entirety of the reels.

Senior Reels

The Senior Reels feature can mean that as many as 7 of the low paying symbols can be excluded. This means that you will have an improved chance of claiming a win with that spin.

Bet UK Review

Bet UK present the gigantic Great Gems slot game from Cayetano Gaming, which combines the beautiful aesthetics of the sparkling gemstones with the unique and innovative features of a modern slot game. The fact that one symbol can extend to cover the entirety of the reels means that loads of winning potential is present in the game. Love gem themed slots? You could also try Gem Blast and Gemtastic.

Take Time to Think | | 18+

We're sorry!

Unfortunately, BetUK isn't available in your country.