you must pass hte mt. coronet. your destination is the snowpoint city
snowpoint city
The 8th Badge in Pokemon Diamond is called The Beacon Badge.
== == == ==
In Diamond, Badge 5 can be gotten by defeating Fantina in her Gym in Hearthome City.
hearthome city
Hearthome
Hearthome City.
The lose of dignaty you had
First you have to earn 7 gym badge ad then try
the seventh gym badge snowpoint gym
you beat everyone in the gym
In Veilstone city.