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No.
You'll be on Wi-Fi the entire time:
I give you the Burmy egg from Pearl
I switch to Platinum and give you the Charmander, Smoochum, and Buizel eggs, and Slugma/Magmar.
I switch to Diamond, and you give the eggs to Diamond.
You're gonna be trading my Pearl version first, then I'll get with you on Platinum to give you the other eggs, which will be traded to my Diamond. Sound good?