How much would one have to pay to get one of these?

http://gw.gamewikis.org/wiki/Jadam%27s_Spear

http://gw.gamewikis.org/wiki/Aegis_of_the_Condemned

http://gw.gamewikis.org/wiki/Bastion_of_the_Condemned

http://gw.gamewikis.org/wiki/Shield_of_the_Condemned

Thank you