Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow 6 star Adept Vermilion Onyx
+80 Agility and +160 Mastery
Rare
Yellow 2 star Quick Sun's Radiance
+320 Haste
Rare
Yellow 2 star Smooth Sun's Radiance
+320 Critical Strike
Rare
Yellow 1 star Perfect Fractured Sunstone
+320 Mastery
Rare
Yellow/Blue 1 star Perfect Effulgent Alexandrite
+80 PvP Power and +160 Mastery
Rare
Red/Yellow 1 star Deft Vermilion Onyx
+80 Agility and +160 Haste
Rare
Yellow 1 star Fractured Sun's Radiance
+320 Mastery
Rare