Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Yellow/Blue 6 star Perfect Piercing Alexandrite
+160 Critical Strike and +160 Hit
Rare
Yellow/Blue 3 star Piercing Wild Jade
+160 Critical Strike and +160 Hit
Rare
Yellow/Blue 3 star Perfect Lightning Alexandrite
+160 Haste and +160 Hit
Rare
Yellow/Blue 3 star Jagged Wild Jade
+160 Critical Strike and +120 Stamina
Rare
Yellow/Blue 3 star Shattered Wild Jade
+160 Haste and +80 PvP Power
Rare