15 Most Rare And Expensive Materials In The World
Sunday, Aug 16, 2020, 3:58 pm
By:James Fraser
Most of us think gold, platinum or diamonds are precious and expensive. However, there are many materials on the earth and in the space that are unbelievably pricey. Precious metals and materials are expensive because they are not available in abundance. Here are fifteen most rare and expensive materials in the world that make metals like Gold look cheap!
13.Diamonds - $55,000 / gram
Diamond is a crystalline form of pure carbon. It is the hardest known mineral. We all know how diamonds are used in precious jewelry. These pricey carbon compounds are also used as industrial blades and knives because of their hardness. It is a known fact that only a diamond can cut another diamond. Natural diamonds are very expensive. The pure diamonds, with respect to other relevant factors, have a price tag of $55,000 a gram.