Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Yellow/Blue 6 star Lightning Wild Jade
+160 Haste and +160 Hit
Rare
Yellow/Blue 3 star Perfect Effulgent Alexandrite
+80 PvP Power and +160 Mastery
Rare
Yellow/Blue 2 star Sensei's Wild Jade
+160 Hit and +160 Mastery
Rare
Yellow/Blue 2 star Piercing Wild Jade
+160 Critical Strike and +160 Hit
Rare