The pink star diamond previously known as steinmetz pink is the world s most expensive gemstone. Examples of colour change would be. It sold for 30 42 million making it the most valuable stone that wasn t a diamond. It s a 59 60 carat gemstone that was mined in 1999. Here is the top 10 list of most expensive gemstones in the world.
1 jeremejevite 2000 per carat this gemstone is actually made of aluminum borate mineral with fluoride and hydroxide ions. Additionally there is a type of black opal the fire opal that is worth even more. Most expensive gemstones in the world blue diamond 3 93 million per carat jadeite 3 million per carat pink diamond 1 19 million. Platinum 29 900 kg approx derived from the world platina that s translates into little silver platinum is one of the most expensive minerals in the world. Rubies are now priced at about 1 18 million per carat placing them among the most expensive precious stones out there.
But the most rare and most expensive are the black opals. The stone has also been unearthed in brazil mexico the united states mali and ethiopia. The vast majority of black opals are found in australia. Tanzanite 1 200 per carat black opal 9 500 per carat red beryl 10 000 per carat musgravite 35 000 per carat alexandrite 70 000 per carat emerald 305 000 per carat ruby 1 18 million per carat pink diamond 1 19 million per carat. It is the largest vivid pink diamond ever graded by the gia and was sold for 60 million at an auction in hong kong in 2017.
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Emerald 305 000 per carat. It boasts about every color of the rainbow and at about 2 350 per carat is far more expensive than other opals. From blue green to purple. The black opal is the most valuable member of the opal family. The sunrise ruby also called the burmese ruby set a world record in 2015.Since this deep green translucent gem is significantly rarer than other types of jade it is worth much more. Diamonds aren t the only best friend for anyone looking for expensive precious stones. This comes after a 26 carat ruby named the sunrise ruby was sold off at 1 18 million per carat in 2015 in geneva. Since this deep green translucent gem is significantly rarer than other types of jade it is worth much more. Emerald 305 000 per carat.
This comes after a 26 carat ruby named the sunrise ruby was sold off at 1 18 million per carat in 2015 in geneva. But the most rare and most expensive are the black opals. 1 jeremejevite 2000 per carat this gemstone is actually made of aluminum borate mineral with fluoride and hydroxide ions. The pink star diamond previously known as steinmetz pink is the world s most expensive gemstone.