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 3 star Reckless Vermilion Onyx
+80 Intellect and +160 Haste
Rare
Red/Yellow 1 star Keen Vermilion Onyx
+160 Expertise and +160 Mastery
Rare
Red/Yellow 1 star Potent Vermilion Onyx
+80 Intellect and +160 Critical Strike
Rare
Red/Yellow 1 star Adept Vermilion Onyx
+80 Agility and +160 Mastery
Rare
Red/Yellow 1 star Perfect Reckless Tiger Opal
+80 Intellect and +160 Haste
Rare
Red/Yellow 1 star Deadly Vermilion Onyx
+80 Agility and +160 Critical Strike
Rare
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic
Red/Yellow 1 star Perfect Artful Hessonite
+18 Intellect and +35 Mastery
Uncommon
Red/Yellow 1 star Artful Hessonite
+15 Intellect and +30 Mastery
Uncommon
Red/Yellow 1 star Keen Tiger Opal
+120 Expertise and +120 Mastery
Uncommon
Red/Yellow 1 star Reckless Tiger Opal
+60 Intellect and +120 Haste
Uncommon
Red/Yellow 1 star Willful Serpent's Eye
+160 Intellect and +160 PvP Resilience
Epic