HeartGold/SoulSilver
Non-repeatable
- Mt. Silver Cave (West of the western cave entrance; requires Rock Climb)
- Silph Co. (Held by Steven's traded Beldum)
Repeatable
- Route 17 (Occasional gift from Biker Aiden if player has his phone number)
- Bug-Catching Contest (post-National Dex, first place)
- Pokeathlon Dome (3000 points, Tuesday/Wednesday/Friday/Saturday)
Diamond/Pearl
Non-repeatable
- Route 225 (Requires Rock Climb, ledge in the north)
- Mt. Coronet (Requires Surf, south corner of the first floor)
Repeatable
- Pickup (Level 51-100, max chance of 10% starting at Level 71)
Dawn Stone (Bulbapedia)