Gemstones

15 Gemstones More Expensive Than Diamonds We all know that, apparently, clear diamonds are a girl’s best friend. The problem is, they can just be so expensive to buy! As it turns out, they aren’t the most expensive gemstones out there. Other diamonds and gemstones take that title. From a stone found in just one place on earth to one costing millions per carat, here are 15 gemstones more expensive than diamonds.