Cathay's transformed flagship lounge continues to set the standard for First Class ground experiences, though it remains to be seen how it'll cope once the access restrictions are lifted.
For all the talk of luxury, the JetQuay CIP Lounge offers a rather basic experience, and unless you need privacy or special assistance, is probably not worth the price of admission.
The new First Class SilverKris Lounge at T2 is a massive upgrade from its predecessor, and very impressive for what's essentially a frequent flyer lounge.