5 Most Expensive Gemstones in the World 

Precious and semi-precious gemstones have different meanings for different people. These gemstones occur naturally across the planet and are often used as jewelry items or for decoration purposes. In addition, some rocks fall under the affordable range, while some are super-expensive and rare.

So, what are the most expensive gemstones in the world? The images of gorgeous, brilliant-cut rubies, emeralds, and diamonds might pop up in your mind. It’s natural to get these names. However, multiple factors make a gemstone rare and expensive. 

So, let us today talk about the most expensive gemstone that exists in the world today. Stay with us as we unearth the highest valuable gems and the factors that make them so expensive. 

5 Most Expensive Gemstones on Earth

Black Diamonds 

Black diamonds are the rarest and one of the most highly-prized gemstones in the world. They get their black color from graphite under intense pressure and heat. The 57-facet. 88-carat Korloff Noir is the largest black diamond in the world. It is insured for $37 Million. 

How much does a black diamond cost? The total cost depends on whether it is untreated natural or a heal-treated natural diamond. The price of untreated black diamonds is around $3,000 per carat. At the same time, the cost of treated black diamonds is about $300 per carat. It is one of the most valuable gemstones in the world. 

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Black Opal

Do you know how Black Opals are formed? They are formed when silicon dioxide and water leak into natural faults of the earth. Halley’s Comet is so far the most expensive specimen and the largest Black Opal in the world. Its cost is around $1.6 Million. 

How much does one carat of Black Opal costs? According to the experts, the cost of one carat Black Opal is around $10,000. Get in touch with an expert to know more about the most expensive crystal in the world. 

Ruby

Ruby gets its name from the Latin term “ruber.” Like sapphires, rubies are also formed from corundum. Burmese rubies are some of the highest valued rubies in the world. The distinct natural fluorescence and saturated color offer a fiery glow to them. 

Moreover, the world’s biggest ruby – “The Sunrise Ruby,” was auctioned in Sotheby’s in 2015. The record price of this 25.59-carat gemstone was $30.8 Million at that time. The cost of a one-carat ruby is around $1,000. It used to be the most expensive rock in the 1950s.

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Musgravite

What is the most expensive gemstone in the world? Well, Musgravite is one of the rarest and most expensive gemstones so far. This olive green to greyish purple translucent gem was first found in Myanmar in the 1950s by mineralogist Arthur C D Paine. 

Do you know what makes it so rare in the world? Because only two specimens of Musgravite have been found so far. And what is the cost of this gorgeous gemstone? The cost of a one-carat Musgravite is around $35,000. It is the most expensive crystal in the world.

Taaffeite

Count Edward Charles Richard Taafe discovered this dazzling gemstone in 1945. You would be surprised to know that, to date, only a handful of taaffeite gemstones have been found in the world, making it one of the rarest. 

According to this Austrian geologist, this gem is found in Tanzania and Sri Lanka. The cost of one-carat taaffeite falls in the range of $1,500 to $2,500. You can consult a gemologist to know more about the most expensive stone. 

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Conclusion 

So this was all about what is the most expensive gemstones in the world. Every gemstone comes with its set of mysterious physical, mental, and metaphysical properties. If you are an ardent gemstone collector, you should consider associating with an experienced gemologist to get the best and the rarest stone into your collection.