5. Cave Cay (Bahamas)
via www.vladi-private-islands.deThis is a very viable option if you are looking for a great getaway that is a bit far from Australia. It has been termed as one of the most beautiful places in the whole world on account of its unspoiled natural environment. It is entirely self-sufficient and at $125 million, it is certainly among the high-end options for you if you want to buy a private island. With this island, you get both commercial and residential options. Current commercial approvals include the construction of a marina, a clubhouse and a hotel of any desired size.
6. Fladda-chùain (Skye, Scotland, U.K.)
via www.geograph.org.ukThe island is among others that are also up for sale within the same location. Located north of the Trotternish peninsula, it is characterised by historical splendour as it is home to an ancient chapel that is said to have been founded by O’ Gorgon during the St Columbia era. It is also the definition of ultimate nature owing to its uninhabited land. The island’s 50 acres are home to a variety of birds. Its features make it ideal for you if you want a purely natural environment.