Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow/Blue 6 star Nightmare Tear
+0 All Stats
Epic
Yellow/Blue 2 star Turbid Elven Peridot
+50 Spirit and +25 PvP Resilience
Epic
Red/Yellow/Blue 2 star Void Sphere
+4 Resist All
Epic
Yellow/Blue 1 star Jagged Chrysoprase
+6 Stamina and +5 Critical Strike
Epic
Yellow/Blue 1 star Radiant Chrysoprase
+5 Critical Strike and +5 PvP Power
Epic
Yellow/Blue 1 star Misty Chrysoprase
+10 Critical Strike and +8 Spirit
Epic