If you're going to be spending your time lvl 71+, you need the below items. If you want a BIN, think about what you probably consider it's value, and multiply by 3x. If the offer looks legit to me, the items is yours.
1) Angelic earth XIV
Level Req: 55
Spell Damage: 58 to 102
Mana Cost: 109
+30 Dexterity
+1157 Max Life
+2% Damage Return
+27% Mana Syphon
2) Rare spiderthread robe
Level Req: 55
Physical Defense: 0 to 64
Magical Defense: 94 to 282
+220% Enhanced Effect
+3 Strength
3) Angelic ultimanium plate mail
Level Req: 55
Physical Defense: 57 to 171
Magical Defense: 0 to 20
+41% Enhanced Effect
+56 Strength
+19 Intelligence
+3 Critical Strike
4) Mythical ultimanium plate mail
Level Req: 55
Physical Defense: 145 to 437
Magical Defense: 0 to 72
+247% Enhanced Effect
+7 Intelligence
+2 Critical Strike
+1% Mana Syphon
+1% Power Shot
5) Rare godwood club
Level Req: 55
Damage: 155 to 697
+255% Enhanced Effect
+10 Intelligence
... More on my chars