Date & Time: always
Frequency: always
World name: Ultros
Character name: Reginald Thorne

I've unlocked the gemstone trader in Amh Araeng yet the progress for the zone does not display in the Shared FATEs menu.
This is what my Shared FATEs menu looks like:

But here you can see I have access to the gemstone trader:

Logging out and logging back in, or restarting the game, does not fix the issue.