The Giovanni’s Gems is a 7 Reels, Cluster Pays video slot from Betsoft. Play Giovanni’s Gems for free in online casino and meet Giovanni the Gem Hunter. Explore a hidden cave in a deep forest and discover a dazzling rainbow of raw, uncut gems. Any coal symbols adjacent to a winning cluster will be transformed into Diamonds, the highest paying symbol in the game! During paid spins, if any COAL symbols are directly adjacent to another symbol’s winning cluster, they will be compressed, turning into DIAMOND symbols, which are the highest paying symbol in the game.