Why Black Opal Is So Expensive, So Expensive

Lightning Ridge is a small mining town outside of New South Wales, Australia renowned for its black opal, which can sell for over 10, 000 per carat. But even for an expert miner, finding highquality black opal isnt easy. After investing tens of thousands of dollars, a miner might not find a single gem. But as soon as a gem quality black opal is found, opal cutters know they have a buyer for it. That exclusivity, and black opals unique colors, make it one of the most expensive gemstones in the world. MORE SO EXPENSIVE VIDEOS: Why Donkey Cheese Is So Expensive, So Expensive Why Ceylon Cinnamon Is So Expensive, So Expensive What Makes Blood Plasma So Expensive , So Expensive