Gem Stack is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). Gem Stack is a diamond-themed casual arcade game. Do you understand the process of making diamonds? Grind, decorate, and watch out for spikes and other obstacles! They will destroy your diamonds. Come join us and start your diamond-making journey! Create your own diamonds! Have fun! 95.68% of 1997 players like the mobile game.