There’s no place like home—which is especially true of Nanuku, a two-mile stretch of snow-white beaches, crystal-clear waves, and hundred-year-old palm trees along the south coast of Fiji’s main island. With only 9 percent of Fiji available as freehold real estate, owning a piece of paradise on a breathtaking islet such as this one is something many island-lovers merely dream about. But with the recent release of several beach-access homesites (from $595,000) and oceanfront sites (from $995,000) at Nanuku Ocea…