MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
you can print the two pieces separately, but it will be a very tight fit. You would have to do some slight sanding to make the symbol fit into the stone. Give it a shot, it's a pretty small print so no harm in trying.