In this desirous world, Gemstones play an important role when it comes to winning the hearts of people. From their stunning elegance to their symbolic importance, these most valuable Gemstones are cherished everywhere in the world. 

There are uncountable types of gemstones available in the world that are very valuable, some of them are such expensive that you may not expect. However, some of them are above the rest in terms of rarity and value. It makes them the most demanding and preferred gemstones in the world.

In this article, we will delve into the top 10+ most valuable Gemstones in the world, explaining their fascinating and unique facts, and their bulky price tags. From Tanzanite to Blue diamond these precious gems display alluring luxury and uniqueness.

So, without further fuss, let’s enter into the journey of the most expensive gemstones in the world.

What stones are the most Valuable Gemstones in the world?

Here is the list of Top 10 most expensive gemstones in the world:

Top Most Valuable Gemstones in the World

Here in this section, we will have a details look at the most precious gemstones in the world:

 10. Tanzanite: $1,200/Carat

• Tanzanite is known as one of the most expensive gemstones in the world that was discovered in 1967.

• As the name shows it originated from Tanzania, mainly Northern Tanzania. It is mined at the base of Mount Kilimanjaro and from the Merelani Hills in the Lelatema Mountains.
  
• Tanzanite became so famous because some popular brands started using Tanzanite stones in their jewelry.
  
• This gemstone shines beautifully with a combination of deep blue and violet color but it is not as Sapphire. This makes it a great choice for crafting statement jewelry pieces.

• The price figure of $1,200 is not so high, its market is expected to be 10 times higher in the next twenty years. These skyrocketed prices reflect its exceptional rarity and beauty. 

• When it comes to the scientific facts, it is made of Zoisite mineral and has a score of 6 to 7 on the Mohs hardness scale. 

9. Black Opal: $9,800/Carat

• Opals come in many hues in the world while Black opals are more dark, mysterious, and expensive than their other light and white variants. 

• The black opal is found in Lightning Ridge, New South Wales in Australia which is the only place where black opals are mined.
  
• The biggest and most valuable gemstone in the world black opal in the world is “Royal One” which has 306 Carat and is priced at more than $3M($9800/ Carat).
  
• Another big Black Opal of 819.50 Carat was discovered by a miner year 2020. Its price is expected $10K/Carat($8.2M), depending on the quality and rarity.
  
• Black Opals have a hardness of 5.5. to 6.5 on the Mohs scale, making them fragile like glass. Black opals are significantly expensive due to their rarity and exceptional qualities. 

8. Red Beryl: $10,000/Carat

• Red Beryl is also known as “Red Emerald” and good quality Red Beryl is mined in the Wah-Wah Hills of Utah, New Mexico, and Northern Mexico.
  
• When it comes to its rarity and limited availability, it is found only in certain areas of these places so this figure of $10,000 is applicable if it is available for sale.
  
• Commonly it is present on the earth in a dark pink color with inclusions and the reason of the Pink hue is Beryllium, aluminum, and Silicate. This mineral has no color in its purest form.
  
• It shows a hardness ranking between the range of 7.5 to 8 on the Mohs Hardness scale.
  
• Other forms of Red beryls are also popular as Green: Emerald; Blue: Aquamarine; Pink: Morganite; and Yellow: Heliodor.
  
• According to a survey Red Beryl is 1K times more expensive than gold and is 150K times rarer than diamonds.
  
• Gem collectors and investors are the reason for their booming prices and upmarket because they know the value of Red Beryl. 

7. Musgravite: $35,000/Carat

• Another rare and most expensive gemstone in the world is Musgravite. It is the first example of an olive grey gemstone that was founded in 1967 and it was named after its origin in the Musgrave Range(Australia) region. 
  
• It includes beryllium aluminum oxide minerals with iron, zinc, and magnesium. It’s quite durable having a Mohs hardness of range 8 – 8.5.
  
• Musgravite is demanding due to its brilliance and elegance with olive green and grey-purple hues.
  
• It is valued at approx. $35,000/Carat due to high-quality natural musgravite can rival the value of diamonds and other precious gemstones. 

• Lab-grown musgravite can be more affordable.

6. Alexandrite: $70,000/Carat 

• Do you have ever seen a gemstone that changes its colors? Alexandrites are truly attractive with color-changing properties! Alexandrite looks pink, red, and green depending on the light and temperature. This property exists due to the mineral Chrysoberyl found in Alexandrite. 

• These fascinating Alexandrite gemstones are mined in Russia, India, Brazil Shri Lanka, USA, and Tanzania. The largest Alexandrite gemstone is recorded at 65.08 Carat prices over $4M in the US.  

• Alexandrite includes impurities such as titanium, chromium, and iron. Discovered in 1833, it’s mostly found in Russia but also mined in India, Sri Lanka, Brazil, Madagascar, and Tanzania. 

• The price of Alexandarite depends on the stone size and region where it originated from. Russian Alexandrite costs approximately $10K per Carat and larger can go up to $50K, depending on the size.   

• Alexandrite is also called “emerald by day”, or “ruby by night” due to its color-changing properties. This property known as “Pleochroism”, makes alexandrite one of the rarest and most demanding gemstones in the world.

• It is a stunning and dynamic gemstone, and its rarity and exceptional color-changing property make it a highly treasured gemstone among collectors and investors.

5. Emerald: $305,000/Carat

• Emerald is popular among not only women but also men and most precious gemstone in the world.
  
• Emerald presents exotic green hues, making it a more valuable and demanding Gemstone across the world. 

• It is found in most of the places in the world such as Zambia, Zimbabwe, Brazil, and Columbia.   

• An Emerald can be priced over $305,000 per carat depending on the rarity, perfection, and vibrant colors. 

• Here are some Popular examples of auctions where the most expensive Emeralds were sold in history: 18 carat Emerald: $5.5 million; 34 carat Emerald: $1 million; and 75 carat Emerald: $4.5 million. 

4. Ruby—$1.18M/Carat

• Rubies, sometimes referred to as the “King of Gemstones,” are stunning and exquisite gemstones that range in color from deep red to pink. Rubies are believed to represent passion and a zest for life.

• “Sunrise Ruby,” weighing 25.60 carats was sold for $30 million at the auction and is considered as the most costly ruby ever. It was mined in Myanmar and had a deep red color.
  
• One of the most costly gemstones in the world is a 55-carat Ruby that was mined in Mozambique and brought $35 million at auction in 2023.

• In most precious gemstones in the world, Rubies are particularly prominent. This gemstone has captivated people for centuries due to its beauty and 

• They are believed to possess mystical properties that promote vitality and protection. These gems are commonly used for engagement and anniversary rings due to their reputation for arousing passion and love.

3. Pink Diamond—$1.19 million per carat

• The pink diamond is the most rare gemstone in the world of all the colored diamonds. The Argyle Mine in Australia is the primary supplier of pink diamonds worldwide.

• The price of a flawless pink diamond can be high, sometimes it can surpass one million dollars per carat.
  
• The ‘Pink Star’ is the world’s largest perfect pink diamond, weighing 59.60 carats and selling for $71.2 million ($1.19 million/carat). 

• Rare blue diamonds can incredibly reach up to $3.93 million/carat. Red diamonds can fetch up to $1M per carat, while natural diamonds, which are composed of pure carbon, typically cost between $5,000 and $8,000 per carat.
  
• At an auction in 2015, a 14.62-carat Vivid Blue diamond known as “the Oppenheimer Blue” was purchased for $57.5 million.
  

2. Jadeite: $1M/Carat

• Jadeite is the most beautiful, pure, and rare gemstone in the jade family among all beautiful gemstones.

• This gemstone comes in several colors; red, yellow, and black Green is the most common colors. The most common color still so happens to be green.

• “Imperial Jade” happens to be semi-translucent with a green-colored gemstone that has been the most revered Chinese history since ancient times.

• The amount fetched by a “Hutton-Midivani Necklace”, consisting of 27 pieces of jadeite reaching quality, at an auction in 2014 was $27.44 million.
  

1. Blue Diamond: $3.9M/Carat 

• If it is flawless, the gorgeous blue diamond is the most valuable gemstone of all precious stones.

• In 2016 sale of the “Oppenheimer Blue” is a prime illustration of it.
  
• At the Geneva Auction, a stunning 14.62 Carat blue diamond brought $57.5 million ($3.93 million/carat).

Conclusion

A glimpse of the amazing world of the top 10 most precious gemstones is offered by these stones. People from all over the world are still fascinated by their beauty, allure, and scarcity. Whether it’s the vivid Tanzanite, the eye-catching Black Opal, the rare Red Beryl, or the elusive Musgravite, each of these has a backstory that makes it both valuable and expensive.

The top ten most costly gemstones in the world are listed here in this post. If you had a say, which of the following would you pick? It is crucial to remember that although these gemstones are the priciest, they are not necessarily the rarest or most distinctive. For instance, the only gemstones derived from a living source are pearls. 

Secondly, although they are not as uncommon as red beryls, they are unique in their beauty. Finally, even though topaz isn’t the most expensive gemstone available, its variety of hues makes it special on its own. It makes sense that you would select the stone that holds special meaning for you. 

We believe that every gemstone tells a story. Certified, sourced responsibly, and exceptionally crafted to bring out that gem and its richness. Be it an engagement ring or that special gift for someone you love, our team will guide you through the process. Check out Lamant Jewels and see the dazzling world of gemstone jewelry here. Let us help you pick that perfect piece that speaks to your heart.