Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Blue 6 star Purified Imperial Amethyst
+80 Intellect and +160 Spirit
Rare
Yellow/Blue 2 star Energized Wild Jade
+160 Haste and +160 Spirit
Rare
Yellow/Blue 1 star Vivid Wild Jade
+80 PvP Power and +80 PvP Resilience
Rare
Blue 1 star Sparkling River's Heart
+320 Spirit
Rare
Red/Blue 1 star Mysterious Imperial Amethyst
+80 Intellect and +80 PvP Power
Rare
Yellow/Blue 1 star Misty Wild Jade
+160 Spirit and +160 Critical Strike
Rare
Yellow/Blue 1 star Zen Wild Jade
+160 Spirit and +160 Mastery
Rare