Originally Posted by
Airborne Brat
The specific terms and conditions on this are hard to find but there is at least this for Golds upgraded to Executive rooms.
https://www.hilton.com/en/hilton-honors/terms/#tiers
It looks like you're right about the Conrad DC being excluded but it appears that you should still get access at WAs with lounges.
Thanks for this. I think I remember the staff at WA Bangkok during our stay in October last year saying that if they had an Exec. Lounge, I would have access to it as a diamond member.