Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Yellow/Blue 6 star Lightning Chrysoprase
+10 Hit and +8 Haste
Epic
Yellow/Blue 6 star Jagged Elven Peridot
+50 Critical Strike and +37 Stamina
Epic
Red/Yellow/Blue 6 star Void Sphere
+4 Resist All
Epic
Red/Yellow/Blue 6 star Nightmare Tear
+0 All Stats
Epic