Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow 6 star Potent Vermilion Onyx
+80 Intellect and +160 Critical Strike
Rare
Yellow 2 star Quick Sun's Radiance
+320 Haste
Rare
Yellow 2 star Smooth Sun's Radiance
+320 Critical Strike
Rare
Yellow/Blue 2 star Perfect Piercing Alexandrite
+160 Critical Strike and +160 Hit
Rare
Red/Yellow 1 star Keen Hessonite
+30 Expertise and +30 Mastery
Uncommon
Yellow 1 star Smooth Sunstone
+240 Critical Strike
Uncommon
Yellow 1 star Perfect Smooth Sunstone
+320 Critical Strike
Rare
Yellow/Blue 1 star Jagged Wild Jade
+160 Critical Strike and +120 Stamina
Rare
Red/Yellow 1 star Potent Tiger Opal
+60 Intellect and +120 Critical Strike
Uncommon
Yellow/Blue 1 star Perfect Lightning Alexandrite
+160 Haste and +160 Hit
Rare
Yellow/Blue 1 star Shattered Wild Jade
+160 Haste and +80 PvP Power
Rare
Red/Yellow 1 star Artful Vermilion Onyx
+80 Intellect and +160 Mastery
Rare
Yellow 1 star Fractured Sun's Radiance
+320 Mastery
Rare
Red/Yellow 1 star Potent Ember Topaz
+20 Intellect and +40 Critical Strike
Rare
Yellow/Blue 1 star Piercing Wild Jade
+160 Critical Strike and +160 Hit
Rare