I think they target a late 2022 opening, the residences are almost finished but the hotel rooms are not, and Vietnam still closes its border to international tourism so there's no rush. The villa in this clip seems to be a 3-bedroom beach villa, at 3:00 you can hear he said the price is over US$ 5mil.

A little fun fact, at 0:29, you can see a very Vietnamese trait: they leave their shoes outside before stepping into the villa