Updated For 6.0.3 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/Blue 3 star Veiled Imperial Amethyst
+80 Intellect and +160 Hit
Rare
Red/Blue 3 star Timeless Imperial Amethyst
+80 Intellect and +120 Stamina
Rare
Red 2 star Brilliant Serpent's Eye
+320 Intellect
Epic
Red 2 star Brilliant Primordial Ruby
+160 Intellect
Rare
Red/Blue 2 star Mysterious Serpent's Eye
+160 Intellect and +160 PvP Power
Epic
Red/Blue 1 star Perfect Mysterious Roguestone
+80 Intellect and +80 PvP Power
Rare
Red/Yellow 1 star Keen Vermilion Onyx
+160 Expertise and +160 Mastery
Rare
Red/Blue 1 star Mysterious Imperial Amethyst
+80 Intellect and +80 PvP Power
Rare
Red/Blue 1 star Perfect Veiled Roguestone
+80 Intellect and +160 Hit
Rare
Red 1 star Brilliant Pandarian Garnet
+120 Intellect
Uncommon
Red 1 star Perfect Brilliant Pandarian Garnet
+160 Intellect
Rare