In dotted hole on six island.
Diglett is not in sapphire trade with firered or leafgreen to get one.
trade ruby or sapphire
me dont nkow
You have to trade form LeafGreen.
You must trade from LeafGreen version.
trade it from emerald, sapphire or ruby
The reggis are not available in leafgreen you will need Ruby, Sapphire and Emerald to give you them.
No, it isn't possible to find Eevee in Sapphire. You'll have to trade one from FireRed/LeafGreen.
You also find the sapphire and give them both to Celio.
A relicanth cannot be caught in leafgreen but you can catch one in ruby, sapphire, and emerald.
gold teeth is not something you can obtain in sapphire only in firered and leafgreen.
You have to migrate it from Pokemon leafgreen,fire red, emerald, ruby or Sapphire