I wonder how much lugggage you can bring back, given that your stones are basically heavier than bricks. If you are really friendly at the airport, and find a family of 6 travelling light, you might be able to get a carton of stones in on shared luggage limits...
So jealous. My climate would turn that leg mouldy within days, unless I kept it in a air conditioned room - which may turn it drier than it is cured at. Ah, the suffering we tropical people put up with...