Karabor Priest's Gloves is part of the transmog set Karabor Priest's Vestments (Priest, Mage and Warlock only), which the Appearances collection lists in 2 versions. The other 9 pieces:
Blizzard numbers items as they are created, so the named items next to ID 234865 (234860 to 234870) were usually added in the same batch as Karabor Priest's Gloves: the same quest line, zone, vendor or reward set.