After the 7th gym go to veilstone and gi to a team galactic grunt by the satellite and he runs away. Then pick up the storage key and go to the warehouse and open the door and go down stairs. go right untul the stairs go up then to the second pai of stairs. now go to switch on the left. then go t the other switch and up the stairs and to the other swithch go down. go down again and go left to the pokeball and then go to the tower by the satellite and to the middle door open the door with the galactic key and up the staird. then go left until you see g open that door and open the switch up stairs and left. Down to the lowest switch up the stairs and battle the galactic bss g
catch dialga the go to sunnyshore
The first gym in Pokemon diamond is in Oreburgh City
in the grass in the last city the 8th gym leader
The Pokémon the second Gym Leader has in "Diamond" are Cherubi, Turtwig and Roserade.
The 6th gym leader is in Canalave City.
He is at the lighthouse. Bring ground types and stuff because he is the electric leader!
you beat the gym leader
He is in the lighthouse
It is Candace, The Ice-Type Gym Leader.
Go to the lighthouse and the Gym leader should be there.
by winning a contest and by defeating the pastoria gym leader
just beat the fourth gym leader