Four ways. Cheating ,events,trading,dual slot.
he doesnt even exist!
you can't catch mew and you can't trade it from pearl platinum diomand heart gold or soul silver so no you can't
You can not get a mew in Pokemon Diamond without trading or cheating (HIGHLY NOT RECCOMENDED.) but there is a way to get a mew in the following games: Pokemon Blue, Pokemon Red, or Pokemon Yellow. look up "Mew Glitch" in Google search and find out how. hope this helped!
Yes it reflects on sunlight
its an element diamond*
Jewelry and you could sell
there is no hm waterfall that i know of
you can not catch it you can only get it from a trade
use action replay dsi
I don't know about any diamond orb. I think you mean "Adamant Orb." It can be found directly behind where you caught (or will catch) Dialga.
Renee ( Mew Mew Power ) or Zakuro ( Tokyo Mew Mew ) and Zoey ( Mew Mew Power ) or Ichigo ( Tokyo Mew Mew )
a baseballl diomand