demo pg soft gemstoneGame title: Gemstones Gold. Game description: Gemstones Gold by PG Soft | Reels: 5 | Rows: 6 | Pays: Cluster Pays | Volatility: Hh | RTP: 96.71% |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: