Gem Upgrade Chance / Greater Rift Level Compared to Gem
100% | 90% | 80% | 70% | 60% | 60% | 60% | 60% | 60% |
+10 | +9 | +8 | +7 | +6 | +5 | +4 | +3 | +2 |
60% | 60% | 30% | 15% | 8% | 4% | 2% | 1% | 0% |
+1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 |
RoS 2.1 Legendary Gems Guide
http://www.reddit.com/r/Diablo/comments/2eq4k8/ros_21_legendary_gems_guide/
