“They have everything” is rarely literally true. What it usually means is: they can buy ordinary things for themselves, so ordinary things no longer feel like gifts.
That changes the job completely.
Do not compete with their shopping habits
If somebody already owns the watch they wanted, the wine they like and the kitchen gadget they would actually use, buying a slightly different version is unlikely to produce delight. It simply adds inventory to their life.
The better strategy is to move out of the category they can easily price, compare and buy for themselves.
Give them a story, not another object
An individually chosen Estate Location works precisely because it does not sit neatly beside normal presents. It is a place on a map, a number, a record, a dedication and a story they did not already have.
A Celestial gift works for the same reason from the opposite direction: it takes a moment that already matters and turns it into a permanent record and presentation.
The person who owns everything can still be surprised by something they would never have thought to buy.
Use humour when the relationship allows it
The impossible-to-buy-for person is often the perfect recipient for an Estate gift because the concept gives you permission to be slightly mischievous. “You have everything, so I bought you somewhere” is a better opening line than pretending the present is solemn if your relationship is not.
Luxury does not have to be humourless. In fact, wit is often what makes an unusual premium gift feel confident rather than overworked.
Use sentiment when it is earned
For a parent, partner or close friend, the gift can carry more weight. Choose a meaningful number. Use a family name. Add a dedication that refers to a shared place or turning point. Pair it with a date-based keepsake if the occasion genuinely calls for it.
The important rule is not to manufacture emotion. Use what already exists between you.
Presentation should match the person
Some recipients will adore a physical presentation they can unwrap. Others would much rather receive a beautifully designed digital record without another object to store. Neither is inherently more thoughtful.
Choose the experience they would enjoy, not the one that looks most impressive in a product photograph.
The real luxury is being understood
That is why the hardest people to buy for are not always the hardest people to delight. Once you stop asking “What do they need?” and start asking “What would make them laugh, pause or remember?”, the field opens up again.
They probably do not need more stuff. They may still need a very good story.