Since it is vegetable, truffles are perfect for people who cannot and don t want to consume too much fat. When dried, it has only about two to eight percent of fat which are mostly crude fat and lipid compounds such as fatty acids, sterols, phospholipids, glycerides and linoleic acid. 4. It is cholesterol free. Growing Your Own Truffles Truffles are among the most prized and expensive natural gourmet items. White truffles usually cost about $1000 to $2000 for a pound, while black truffles cost $300 to $600 for a pound. In 2007, a 3.3 pound white truffle was bought by billionaire Stanley Ho for $330,000. In 1999, a 2.86 white truffle was sold for $212,000. For many centuries, dogs and pigs have been trained to hunt truffle mushrooms. Their distinct ability to sense the strong smell of these mushrooms makes these animals a perfect fit for the hunting job. Where Can They be Found? Elusive as they may seem, truffle mushrooms are not a monopoly of one area. The Piedmont truffle is usually eaten raw. 3. Desert Truffles Also known as the lightning truffle, the desert truffle produces fruit right after rainfall on the desert. This truffle type can be found in the Middle East and northern Africa. 4. French Black Truffles or Perigord Truffles French black truffles are considered the best truffle variety, which is why it can cost as much as $1,000 per pound. Useful Tips on Buying and Storing Truffles Do you know the secret to getting the best out of a truffle s flavor and aroma? It s in the way you purchase and store your truffles. You need some techniques to make sure that your truffle is in best condition and your truffle recipes will stand out. Here are some helpful tips on buying and storing truffles. Because of the rarity of this mushroom, the production of Black Truffles has been made almost exclusively in the European countries. Black truffles are sold for about 1,000 per kilo when bought in the farmer's market. Its price could go double at 3,490 per kilo when bought from a retailer. Then there s the Chinese Truffles.