where can i find a dawn stone in pokemon light platinum?

pokemon light platinum not pokemon platinum

go to Mt. Coronet, then go up the stairs, and then use surf. Should be there.

Dawn Stone In Platinum

what ive heard there is no dawn stone in light platinum but i watched a video on youtube an the guy said to use a moonstone on a female snorunt an you get the moonstone by a fatguy on a bench in darkdusk city. so i hope this helps. let me know if it helps