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The World’s Rarest Gemstones

The World's Rarest Gemstones

Some stones are classified as the rarest stones in the world, and although the diamond is one of the best known, it is not in the top 10, which will be discussed below. The gems are beautiful stones from which jewels are made; nature needs thousands of years for these stones to appear.

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The World’s Rarest Gemstones

Let’s start our list of the rarest stones in the world!


One of the rarest stones in the world is Tanzanite, found on Mount Kilimanjaro in Tanzania. Its color is blue with purple tones. This stone is scarce and is available in limited quantities in about 20 or 30 years increasing its cost. It is made up of calcium, silicon, aluminum, hydrogen and oxygen and is worth $600 or $1000 per carat.


There is also the Benitoite stone, valued at $3000 and $4000 per carat on the market. It is a beautiful blue to purple stone, shining under the ultraviolet lights, this stone is native to San Benito in California, near the river. There are other specimens found in Japan and Arkansas, but only the best are in California.

This beautiful stone is composed of barium, titanium, silicon, and oxygen is one of the rarest stones in the world, and a gem highly prized by collectors.


Stranger and more precious stones:

It should be mentioned that in the world of collectors, there are several categories including that of the rarest gems in the world, there are individual stones that are the most expensive, mainly because they are difficult to find.

Beryl Red

The Red Beryl is said to be a thousand times more expensive than gold because it is valued at $10,000 per carat. Red Beryl is also known as the scarlet emerald or Bixbite, and is found in Utah, and New Mexico considered one of the rarest stones in the world.



Alexandrite is another of the rarest gemstones in the world, very precious and valued at $12,000 per carat. It was found in 1830 in Russia, and its deposits are almost exhausted. Its name is in honor of Tsar Alejandro II of Russia; its color changes from red to green depending on the light to which it is exposed. It is one of the most desired stones in the world.


Jadeite is an intense green and translucent gemstone found in limited quantities in Myanmar, being one of the most expensive stones valued at $20,000, composed of sodium, aluminum, iron, silicon, and oxygen. This stone sells millions of dollars per cut carat and is undoubtedly one of the rarest gems in the world.


Pink Diamond

Pink Diamond is the most expensive in the world, valued at $83 million. It was found in 1999 in South Africa.

The rarest, least precious stones in the world:

● Grandidierite is a stone found exclusively in Madagascar. Being blue, green and white. Its name is in honor of the French explorer Alfred Grandidier.

● The Caffeine is a stone valued in the market at 2500 dollars per carat, is one of the cheapest knowing that the most expensive is 83 million dollars, mentioned above. It is violet in color and was found in Tanzania, in 1945 it was known that it could be worked like a gem. Only very few have been found, so it is one of the rarest stones in the world, making them collectible.

● Black opal is also an affordable gem for jewelry lovers, costing $2300 per carat. This is Australia’s national gemstone, composed of silicon, hydrogen, and oxygen. This stone comes from a different deposit in Australia, Lightning Ridge.


Where can I get the rarest gemstones?

There are thousands of stone deposits, in places like Tanzania, Japan, Australia, the United States, South Africa and hundreds more. These stones have belonged to Kings, Czars, and Magnates, and over time they gain more value. They are sold at auctions for up to $10 million.
In Paris and Russia, you can find the most famous and expensive jewelry stores in the world, where you can find these precious stones: Boucheron, Scherle, Dubai, Cartier, among others.



Poudretteite was found in Canada in the 1960s but was recognized as a mineral in 1987. Many people do not even hear about this rare but beautiful stone.


The Musgravite is a bright green, grey to purple stone, discovered in 1967 in Australia. It is an excessively expensive stone valued at $35,000 per carat, composed of magnesium, beryllium, aluminum, zinc, iron, and oxygen.



Painite is another extraordinary stone, one of the rarest gemstones in the world, found in the 1950s in Burma. It is described as unpayable because of its high cost in the market, up to $60,000 per carat. Its tones range from orange to brown.




Another beautiful and rare stone is the Jeremejevite, first found in Siberia, being an excellent gem available in the market.

Rarest Gemstones: Paraibe Tourmaline

The Paraibe Tourmaline of a bluish green color, found in 1989 in Paraiba, Brazil. Today it surprises us with its beautiful neon blue color, and its price varies from 5000 to 60,000 dollars per carat.

These are some of the most beautiful, expensive and rare stones in the world, some valued in thousands of dollars and others in millions, being one of the most imposing markets in the world.

Hundreds of researchers are still searching for the rarest stones around the world because nature is incredible and every day surprises more and more. Thousands of women exhibit their jewelry in fashion shows, as their designers spend a lot of money on these stones for their dresses and accessories.

All these stones are more expensive than diamonds because they are few and far between because they have a variety of colors, shapes, prices and different compositions. The stones named and described above are found in the 2005 Records Guinness Book, the rarest gems in the world.

The knowledge we have about these stones is not very old, but it is enough and useful to know the exact value of each stone, its location, color, and those characteristics to identify more about the topic.

Very few are the people who buy these rare stones, more than anything else do the magnates, kings, queens, models because they are a beautiful accessory, and quite elegant for special occasions. These rare stones surprise us with their variety and beauty.