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
Red/Yellow/Blue 2 star Void Sphere
+4 Resist All
Epic
Yellow/Blue 2 star Regal Chrysoprase
+6 Stamina and +5 Dodge
Epic
Yellow/Blue 1 star Jagged Seaspray Emerald
+10 Critical Strike and +7 Stamina
Epic
Yellow/Blue 1 star Steady Chrysoprase
+5 PvP Resilience and +6 Stamina
Epic