Tier 9 Paladin Set

From wow.incgamers.com

Tier 9 Paladin Set is obtained at the Argent Tournament Coliseum in Icecrown from the Triumphant Armor Vendor. These can be found standing on the east-wing of the Coliseum (outdoor).

Liadrin's Battlegear

Liadrin's Garb

Liadrin's Plate