The rarity and beauty of gemstones make them valuable, able to sell at auction for incredibly high sums.

There are many factors that contribute to the high value of gemstones, one of which is scarcity, some of which can only be found in a few places around the world.

Another factor that can be mentioned is the quality of the stone.

According to Prestige Online, the amount of money to buy white diamonds can be up to 15,000 USD (more than 350 million VND) per carat.

Thanks to its beauty and exquisite value, Alexandrite is becoming increasingly popular for high-end jewelry.

During the day, Alexandrite is blue or peacock blue.

Alexandrite prices vary depending on their size.

The largest to date weighs 65.08 carats and is worth more than 4 million USD (about 94 billion VND), currently kept at the Smithsonian Institution (the world’s largest museum, education and research complex, located in

With its attractive emerald green color, it is no surprise that emeralds are among the most popular stones in the world.

Although the quality grading systems for diamonds and emeralds are similar, more emphasis is placed on the color of emeralds than on diamonds.

Diamonds costing 350 million VND/carat are only a small fraction of this gemstone, even the `oil king` Rockefeller is hunting for them.

An example of this case is the Rockefeller Emerald weighing 18.04 carats, bought by oil billionaire John D. Rockefeller for his wife Abby Aldrich Rockefeller.

The color of diamonds is often a consequence of impurities.

Primarily mined at the Argyle mine in Australia, this diamond is highly coveted for its romantic pink color.

The most expensive pink diamond sold was priced at 57.7 million USD (more than 1.3 trillion VND) at Sotheby’s Hong Kong auction (China) in October 2022.

This price makes the 11.15-carat Williamson the most expensive diamond per carat ever sold.

Diamonds costing 350 million VND/carat are only a small fraction of this gemstone, even the `oil king` Rockefeller is hunting for them.

Red is the rarest color for diamonds and due to this rarity, red diamonds are easily one of the most expensive gemstones in the world.

The largest 5.11 carat red diamond ever sold for 8 million USD (nearly 188 billion VND), equivalent to 1.6 million USD/carat (more than 37.5 billion VND per carat).

Buyers will not find a single blue diamond outside the auction house, due to the rarity of this stone.

Blue diamonds get their color from the element boron, which replaces some of the carbon in the diamond crystal structure.

To date, the most expensive stone recorded is the Oppenheimer Blue sold for an eye-watering price of 57.5 million USD (more than 1.3 trillion VND) at Christie’s auction in 2016. The stone weighs 14.62 carats, cut

Source: Prestige Online

Diamonds costing 350 million VND/carat are only a small fraction of this gemstone, even the `oil king` Rockefeller is hunting for them.
Diamonds costing 350 million VND/carat are only a small fraction of this gemstone, even the `oil king` Rockefeller is hunting for them.
Diamonds costing 350 million VND/carat are only a small fraction of this gemstone, even the `oil king` Rockefeller is hunting for them.