Neither is correct. You spell it "diamond".
Diamond is an insulator.
You cannot catch rayquaza in diamond
Diamond is the strongest substance
In Pokemon diamond number 139 is Milotic.
you cant in dimand and pearl, but you can in platonom
maybe learn how to spell first
There are 39 that don't have diamond faces.
You can find Cyndaquil at Mount Stark on Pokemon Diamond.
Soft reset for Pokemon Diamond is R+L+Start+Select.
No you can only find Mime Jr on Diamond and Bonsly on Pearl. The only thing you can do is trade.
there is nothing harder than a diamond and diamonds are sublime i.e they turn to vapour in extremely high temperatures
beat Candice, defeat Cyrus in vielstone then go to mt. coronet in diamond only