as stated. i didn’t get the HoM portal stone… my account said that it was linked successfully… “Congratulations! You have successfully linked your Guild Wars and Guild Wars 2 accounts. In doing so, you now have access to the exciting rewards awaiting you inside the Hall of Monuments. The following Guild Wars 2 account information will now be used to log in to both Guild Wars and Guild Wars 2:”….
You can contact Support by filing a ticket through the “Ask a Question” tab on that linked page. They will be able to assist you. For tips on what information to provide in a ticket, please read this post.
The HoM stones that Meijo mentions are available without cost in Lion’s Arch.