There is real estate, then there is luxury real estate, and then comes ultra-luxury real estate. But over and above these are 'by-invitation-only' properties. To be eligible to buy a property in this uber-exclusive segment, not only should you possess wealth but also enjoy a certain social cachet on account of which a developer should feel impelled to invite you to buy a property in his development.
Access limited to the privileged few
'By-invite only' properties, by definition, are not accessible to everyone. To be invited to buy a high-priced property in such a project, merely having the necessary capital