If you are up to it, maybe you can make your own.
Try to look for a supplier of "clear casting Resin" if you can find this stuff, you can make your own by putting the pitcher in a container that can be easily destroyed (plastic cup for example) pour the resin, wait for it to harden, then you have your nice decoration.
If I am able to find this resin at my side I will try to make this. My only problem is to cut off a perfectly beatiful pitcher to be preserved

Also if the pitcher is too big then you need a big mold/container and a lot of resin. Would be nice to have a Truncata in that though.
Last thing it is important for you to make sure there are no bubbles, if there is bubbles when the resin hardens it doesn't look nice.
TTFN
Arvin