Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red 6 star Brilliant Primordial Ruby
+160 Intellect
Rare
Red/Blue 4 star Veiled Imperial Amethyst
+80 Intellect and +160 Hit
Rare
Red/Yellow 4 star Potent Vermilion Onyx
+80 Intellect and +160 Critical Strike
Rare
Red 2 star Perfect Brilliant Pandarian Garnet
+160 Intellect
Rare
Red/Blue 2 star Timeless Imperial Amethyst
+80 Intellect and +120 Stamina
Rare
Red 1 star Precise Primordial Ruby
+320 Expertise
Rare
Red 1 star Brilliant Serpent's Eye
+320 Intellect
Epic
Red 1 star Brilliant Carnelian
+30 Intellect
Uncommon
Red/Blue 1 star Timeless Demonseye
+20 Intellect and +30 Stamina
Rare
Red 1 star Flashing Pandarian Garnet
+240 Parry
Uncommon
Red/Yellow 1 star Artful Vermilion Onyx
+80 Intellect and +160 Mastery
Rare
Red/Blue 1 star Mysterious Tanzanite
+5 Intellect and +5 PvP Power
Epic
Red/Yellow 1 star Potent Ember Topaz
+20 Intellect and +40 Critical Strike
Rare
Red 1 star Brilliant Pandarian Garnet
+120 Intellect
Uncommon
Red/Yellow 1 star Keen Hessonite
+30 Expertise and +30 Mastery
Uncommon
Red/Yellow 1 star Potent Tiger Opal
+60 Intellect and +120 Critical Strike
Uncommon