Amethyst is one of the most common crystals on Earth, but it can cost upwards of a million dollars. Here's why amethyst geodes are so expensive.

The most expensive one weighed nearly 20.5 pounds, and the second-most expensive Tanzanite weighed 11.3 pounds. He sold both of them to the Tanzania government for $3.3 million . 27.

Our Methodology. We found prices for the world’s most expensive gemstones from multiple credible sources, including Gemval, the International Gem Society, and Cut Gems, among others.Afterwards ...

In this article, we’ll list the most expensive gemstones in the world and discuss their rarity. You can skip the details and read 5 Most Expensive Gemstones in the World. Gemstones are naturally ...

20 Most Expensive Gemstones. Published Sep 20, 2021 at 7:00 AM EDT. ... The most expensive clear diamond ever sold weighed 163.41 carats and cost $33.7 million at a 2017 Christie's auction. 7.

Here are the world's top 5 dazzling and most expensive gemstones according to Forbes: 2 / 6. Red Diamond – $1,000,000 per carat.

18 Most Expensive Gemstones in the World. John Csiszar. May 31, 2023 at 7:00 AM. miss_j / Getty Images/iStockphoto. Rare and precious items have always had a grip on the imagination of human beings.

In this article, we’ll list the most expensive gemstones in the world and discuss their rarity. You can skip the details and read 5 Most Expensive Gemstones in the World. Gemstones are naturally ...

18 Most Expensive Gemstones in the World. miss_j / Getty Images/iStockphoto. John Csiszar . Wed, May 31, 2023, 7:00 AM 7 min read. Rare and precious items have always had a grip on the imagination ...