Do you like an arcade game? Gem Stack is suiting for you. Gem Stack is a fun diamond-themed casual arcade game. Do you understand the process of making diamonds? Grinding, decorating, watching out for spikes and other obstacles! They will make you less! Come join us to start your diamond-making journey! Create your own diamond, the great works of your gem arts! Have fun! Gem Stack,diamond making,arcade game,3D game,casual game,avoid obstacles,high score,kid friendly,obstacle avoidance,platform game,HTML5,Arcade,3D,diamond,arcade,avoid,boy,highscore,kid,obstacle,platform,run