There were a few artifacts that were removed or omitted. See Removed Material for more details.
Ash Spear of Thakash Rin
Blade of Burning Promise
Breastplate of Kamvuul Norek
Cauldron of Boldrei
Circlet of Preservation
Defense of the Makers
Dimensional Seal
Dragonshard Core
Dream Prison
Ghaal'duur, the Mighty Dirge
Glaive of the Darkest Depths
Husk of Infinite Worlds
Mace of Thundering Vengeance
Maul of the Glacial Heights
Quori Monolith
Resplendent Armor of Dhakaan
Sanguineous Tome
Scorpion Belt of Vulkoor
Shard of Arcane Endowment
Shira
Shroud Resonator
Skai Shaarat
Spear of the Desert Winds
Staff of the Magma Falls
Tauric Belt
The Teeth of the Three
Winged Cape