It appears to be more likely that a significant Diablo 4 announcement will be made over time. Additionally, the announcement may only be made during The Game Awards
D2R Items, which are just a few days away. Despite the fact that Blizzard has not provided any official information, multiple sources appear to be extremely confident about this.
According to Insider Gaming, "this is still the case, with over 100 journalists getting the opportunity to see a behind-the-scenes presentation as well as getting a hands-on with the game." On December 7, the event and hands-on impressions are expected to be released.
"Because they will be making some announcements during the presentation," Rod Fergusson stated, "Rod Fergusson invited all of the attendees to watch The Game Awards."
Blizzard has confirmed that Set Items will continue to be available in Diablo 4, but you won't be able to use them in the game until after it launches.
Despite the fact that the team is considering including them in its live service
D2R ladder items buy, game director Joe Shely explained in a recent roundtable interview that reimagining sets in a manner that is appropriate for Diablo 4 would not be possible for launch early next year.