You can't get that on Pearl, as it is Platinum-only. Even trading it into the game won't work.
on turn back cave you must pass the cave and pass to the portal to the distrocion world and there you will find im
You just go to the Turnbackcave and go to the Distortion World and it will be there.
Well, the Griseous Orb transforms Giratina into it's other forme in Platinum so, you can't actually get a Griseous Orb in Diamond. But if you trade Pokemon with someone who has platinum (and Giratina origin form) you can remove their griseous orb and give it to your giratina, it may change forms.
get giratina give the girseous orb to it and trade to a Friend and trade it back to diamond or pearl
You can only get the Adamant Ord in Pearl if you trade a Pokemon over from Diamond holding an Adamant Orb, or if you hack the game. There is no legitimate way to get the Adamant Orb in Pearl, as Dialga will only appear in Diamond and Platinum.
In Pearl, the Adament Orb, meant only for Dialga, can only be obtained through trading from Diamond or another game.
you cant
if you mean the orb palkia uses you cant get it unless you trade
Its to make his moves stronger.
You must transfer it from Pearl
in girantinas dimension in platnum, im pearl umust reach giritinas resting place in the fewest moves and it will be there
you can't get it in Pearl, the orb can't be traded from the game it originates. If you decided to trade it, when u enter the union room it will go back to your bag.