French brandies just as French wines are appreciated for their excellent taste. They are favored by mixologists who use the expensive cognacs for creating great cocktails. Priced at $2 million, the Henri IV, Cognac Grande Champagne is one of the most expensive liquors in the world. The vintage, more than a hundred years old, is referred to as the DNA of Cognac. The world’s most expensive cognac comes in a fabulous gold and platinum bottle studded with more than 6000 diamonds. The other expensive vintage cognacs cost tens of thousands of dollars. Moreover, the bottles containing these great quality liquors are themselves works of arts worth preserving.