Even so much as booking a holiday in the Bahamas sounds luxurious – so what about the prospect of owning an entire private island there?Hawk’s Nest Cay in Cat Island, the Bahamas, is currently listed for sale for £751,376 – conveniently located near the amenities of Hawk’s Nest Resort & Marina.The lucky buyer will be entirely surrounded by panoramic sea views and a tropical setting. According to property portal Rightmove, terraced properties in London are selling for an average of £775,395 – making this an absolute steal in comparison.Located just minutes from the resort island, Hawk’s Nest Cay offers seclusion without complete isolation. ‘The island has great elevations all along the southern shore and a few beaches on the northern shore,’ according to the online listing.’Access to the island is just a hop over the beautiful Hawk’s Nest Creek from the marina to the island. ‘The creek is protected from the ocean waves and has natural deep water so you could easily have a large dock on the island if needed. Hawk’s Nest Cay in the Bahamas is on sale for £751,376 It’s situated just a stone’s throw from Hawk’s Nest Resort & Marina, making it easily accessible ‘Hawk’s Nest and Southern Cat Island is renowned for its incredible fishing and the marina, airstrip and resort on your doorstep make Hawk’s Nest Cay the island of choice at a great price.’Hawk’s Nest Cay is perfect for those seeking sandy beaches, lush vegetation and clear waters to swim in.The 25-acre private island has dramatic viewpoints and calm waters. The region is also known for billfishing and bonefishing – time to try your hand at something new?Meanwhile, you might be considering a little piece of a shorter flight from the UK.Mali Kosma?, located in the Šibenik Archipelago on Croatia’s Dalmatian coast, is currently listed for sale for €700,000 (£603,377).This slice of paradise is the smallest property currently listed on the Croatian private island market, but the asking price is also lower than a terraced house in London.Situated around 250 metres from the mainland, and roughly 22 kilometres west of Split Airport, Mali Kosma? offers seclusion without complete isolation. The island promises sandy beaches, lush greenery and turqouise watersMali Kosma? itself covers around 1.2 acres, and, unlike many larger islands marketed as luxury development opportunities, remains entirely undeveloped.Even closer to home, a remote Scottish island is on sale for just £350,000.Mullagrach Island, an 88.7-acre escape in the idyllic Summer Isles, comes complete with a cosy cabin, tranquil coves and breathtaking views across Scotland’s west coast.There are two harbours nearby – Ullapool and Old Dornie – from which boats can reach the island’s landing stage.