To get a Manaphy in Pokemon Diamond you have to get Pokemon ranger and defeat it and you have to trade it to Pokemon Diamond,Platinum or Pearl.
It's Manaphy, you can get it with Pokemon ranger. Do the special Manaphy mission and send over the Manaphy egg to pearl or diamond.
You can not catch a manaphy on Pokemon diamond. you must trade it somehow on a Pokemon rangers game.
No idea, but you can get a Manaphy egg from Pokemon Ranger: Shadows of Almia and send it to Diamond as a Mystery Gift.
you get the manaphy egg in Pokemon rangers and send it into Pokemon diamond or pearl
You can not find or get manaphy on Pokemon diamond but you can by hacking, trading or... if you have Pokemon ranger you have to complete the manaphy mission and then you can put it onto diamond.
That is the only way to get a manaphy without cheating. once you get the egg in Pokemon Ranger then trade it to diamond/pearl/platinum and when it hatches then you have got a manaphy.
what are you on about you have to trade manaphy from Pokemon ranger
It's not, it's on Pokemon Ranger, once the mission is complete, you can transfer a Manaphy Egg to Pearl or Diamond
The only way to get manaphy on Pokemon diamond is to either trade it. or buy Pokemon ranger and beat the manaphy mission then manaphy will be obtain able
A Manaphy is not available in the wild in the Pokemon world. You must trade a Manaphy Egg from Pokemon Ranger.
Manaphy :D