It also just ocurred to me... if its nearly adult size, won't it be likely to die in transit or shortly thereafter? I was reading about shipping inverts earlier... they're easiest to ship in the 1/2" range.
I always wanted to sell something normal, like one of my cherry shrimp...and post it as a rare midget lobster that is only born once every 234,987th full moon for $50,000. Hoping some rich kid was home drunk and surfing the web and made a compulsive buy.