gemstone slot demoAn overview of the easy and interesting Super Gems video slot. All the gems are gathered in one game to give you the chance to win a grand prize!Play the Gemstones Gold demo from PG Soft for free. Check out our demo review. RTP: 96.71% and Max Win: x7500. View game screenshots. Features: Bonus Buy, Pay Anywhere, Avalanche (Cascade). Find similar games with