Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow 6 star Artful Vermilion Onyx
+80 Intellect and +160 Mastery
Rare
Red/Yellow 2 star Keen Vermilion Onyx
+160 Expertise and +160 Mastery
Rare
Red/Yellow 1 star Willful Vermilion Onyx
+80 Intellect and +80 PvP Resilience
Rare
Red/Yellow 1 star Reckless Vermilion Onyx
+80 Intellect and +160 Haste
Rare
Red/Yellow 1 star Potent Vermilion Onyx
+80 Intellect and +160 Critical Strike
Rare
Red/Yellow 1 star Crafty Vermilion Onyx
+160 Expertise and +160 Critical Strike
Rare
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Red/Yellow 1 star Perfect Willful Tiger Opal
+80 Intellect and +80 PvP Resilience
Rare
Red/Yellow 1 star Reckless Tiger Opal
+60 Intellect and +120 Haste
Uncommon