Some Valuable Gemstones are scarce and precious, with prices rivaling the cost of purchasing an entire island. In this article, you will discover 10 of the most remarkable and exclusive gemstones in the world, possessed only by a select few.
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Obsidian is one of the world’s valuable gemstones. Obsidian, also known as volcanic glass, is a natural stone formed from the rapid cooling of volcanic lava. In ancient times, this stone was used to make tools and sharp knives. Due to its high sharpness and glossy black appearance, obsidian is also used in jewelry making. The price of obsidian varies between $50 and $1,000 per kilogram, depending on its quality.



Turquoise, with its beautiful blue-green color and symbolizing power and protection in various cultures, is one of the sacred stones of ancient Iran and Egypt. This popular stone has been used in royal jewelry and temples. Its price per kilogram varies depending on quality, ranging from $500 to $2,000, while rare specimens can be valued up to $5,000.


Ammolite, also known as ammonite, is a gemstone formed from ammonite fossils and is found exclusively in Canada. It is recognized for its vibrant and diverse colors. The price of this beautiful, precious stone ranges from $100 to $1,000 per carat.



Black opal, mostly found in Australia, is renowned for its vivid and striking play of colors, making it one of the world’s valuable gemstones. This rare stone, admired for its red, blue, green, yellow, and orange hues, can command prices of up to $10,000 or more per carat.


Tanzanite is found only in the mountains of Tanzania and is highly popular due to its blue, purple, and green colors. The price per carat of tanzanite starts at $500, with high-quality specimens valued up to $3,000.



Sapphire, with its deep blue color, is one of the most popular gemstones and symbolizes honesty, loyalty, and power. The price per carat of this valuable gemstone ranges from $1,000 to $20,000 or even higher, depending on quality.



Emerald, with its unique and beautiful green color, is a symbol of wealth and power. The finest emeralds are found in the quarries of Colombia. This valuable gemstone is fragile, and crafting jewelry with it requires high precision. The price of emeralds ranges from $5,000 to $20,000 per carat.



Ruby, a valuable gemstone with a fiery red color symbolizing love and power, is one of the most famous and precious stones. Its price per carat varies depending on quality, ranging from $5,000 to $50,000 or more.


The pink diamond is one of the rarest and most expensive types of diamond. A notable example, the “Pink Star,” was sold for $71.2 million in 2017. The price per carat of this diamond can reach $1 million or more.



The most expensive gemstone in the world is the Blue Oppenheimer Diamond, which was sold for $57.5 million in 2016. It weighs 14.62 carats and has a vivid, transparent blue color. The price of a blue diamond can reach up to $3 million per carat.

