The title says it all, try to score the mega jackpot of the amazing Gemstone jackpot slot by Novomatic. Test your luck out for free in our online casino. The prices are all so shiny and so wonderful. You are playing on diamond filled reels and 10 price giving paylines. The prices you earn you can use to gamble or just save it and build a higher stack. The slot Gemstone Jackpot is playable with real money by pressing the button under the video slot.