Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow/Blue 6 star Nightmare Tear
+0 All Stats
Epic
Yellow/Blue 2 star Balanced Elven Peridot
+50 Hit and +25 PvP Resilience
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic