Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Blue 6 star Veiled Imperial Amethyst
+80 Intellect and +160 Hit
Rare
Red/Blue 1 star Mysterious Imperial Amethyst
+80 Intellect and +80 PvP Power
Rare
Red/Blue 1 star Timeless Imperial Amethyst
+80 Intellect and +120 Stamina
Rare
Red/Blue 1 star Veiled Roguestone
+60 Intellect and +120 Hit
Uncommon
Red/Yellow/Blue 1 star Enchanted Pearl
+4 All Stats
Uncommon
Red/Blue 1 star Timeless Demonseye
+20 Intellect and +30 Stamina
Rare
Red/Blue 1 star Timeless Shadow Spinel
+25 Intellect and +37 Stamina
Epic
Red/Blue 1 star Mysterious Tanzanite
+5 Intellect and +5 PvP Power
Epic
Red/Blue 1 star Veiled Demonseye
+20 Intellect and +40 Hit
Rare
Red/Blue 1 star Perfect Veiled Roguestone
+80 Intellect and +160 Hit
Rare
Red/Blue 1 star Sovereign Imperial Amethyst
+80 Strength and +120 Stamina
Rare