Talk:Gemstone Island/@comment-202.156.10.10-20130628032338/@comment-76.26.11.14-20130628051925

Gem dragons earn 1 gem a week at level 10, although Jade earns 1 gem every two weeks. Each upgrade gives you one new slot, up to 8 possible new slots, so that means anywhere from 0.5 to 8 more gems a week.