What makes Blue Diamonds blue?

For blue diamonds, the color comes from boron trapped in the crystal's structure. They're rare, with only about one in 200,000 diamonds showing a bit of blue, and far fewer displaying deep color.
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Are blue diamonds really blue?

True story! Blue colored diamonds get their distinctive hue from invisible particles of a chemical element called “boron.” These tiny particles enter into the diamond crystal as it is being formed deep in the earth, turning it blue! So, there are natural blue colored diamonds.
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Are blue diamonds worth anything?

The lighter the shade of blue, the less expensive the blue diamond value will be. Deep and vivid blue diamonds cost far more. For example, the average cost of a 0.5 carat light blue diamond is US $26 280. However, for a deep or vivid blue diamond weighing in at 0.25 carats, you can expect to pay upwards of US $75 000.
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Can diamonds be naturally blue?

Similar to all other fancy colored diamonds, natural blue diamonds are made by nature. Though the process that diamonds go through including cutting and polishing can have an effect on a diamond's color, blue diamonds are actually found with their beautiful blue color tone.
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Does boron make diamonds blue?

Their blue color is usually caused by trace amounts of boron in the diamond crystal lattice. The Hope diamond, in the collection of the Smithsonian Institution, is the most famous example of a blue diamond.
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What Makes a Diamond Blue?



What mineral makes a diamond blue?

Inclusions are remnants of the minerals from the rock in which the diamond crystallized and can tell scientists about the conditions under which it formed. Type IIb diamonds owe their blue color to the element boron, which is mostly found on the Earth's surface.
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What is the rarest diamond found?

Red diamonds are the rarest and some of the most expensive in the world. Also known as Fancy Reds, they come in a variety of shades ranging from orange-red to brownish red. Majority of the world's red diamonds come from the Argyle Diamond Mine in Australia.
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What is the rarest diamond color?

Red diamonds are the rarest of the colored diamonds, with only 20-30 existing in the entire world. They get their beautiful red color from a rare process during their formation, which changes the crystal structure of the diamond and causes light to pass through it differently than colorless diamonds.
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Why is blue diamond so expensive?

Blue Diamond's Rarity

The more intense the color of the blue diamond is, the more rare and expensive it is. Blue diamonds with a high carat weight such as 2 or 3 carat are even harder to come by, and thus extremely expensive.
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Do blue diamonds sparkle?

Blue diamonds are more brilliant and have greater sparkle than sapphires due to their superior ability to refract light. Although sapphires have a very good sparkle, they are not as bright as blue diamonds, and when dirty, their sparkle can be easily dulled.
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Who owns a blue diamond?

Jansen, President and CEO of Blue Diamond Growers.
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What is the rarest blue gemstone?

Blue Spinel: The Rarest Blue Gem In The World
  • Of all the gemstones in the world, there is only one that occurs in a natural shade of blue. ...
  • Spinels come in a variety of shades, but the blue spinel gemstones are the ones receiving a heightened amount of popularity lately.
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How are blue diamonds enhanced?

Enhanced blue diamonds are natural diamonds that have undergone color enhancement treatments. Such methods, usually irradiation, transform the otherwise colorless precious stone into a vibrant shade of blue. These treatments are typically permanent and do not damage the diamond's chemical structure.
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Are all blue diamonds irradiated?

All diamonds have been exposed to natural radiation over the millennia before man unearthed them, so all colored diamonds have been "irradiated." Irradiated diamonds are genuine diamonds that exhibit an intense color change such as blue, pink, green, etc., after being exposed to a strong radiation treatment.
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How many blue diamonds are in the world?

That institute has studied millions of diamonds from around the world. Only a small share of them — about two in every 10,000 — are blue. And only a few blue diamonds have tiny bits of non-diamond material, called mineral inclusions, inside their crystal structure.
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Are black diamonds rare?

Fancy black diamonds and Carbonados are both extremely rare. Only one in 10,000 natural diamonds are colored diamonds and only a portion of these colored diamonds are black. Because of their scarcity, natural black diamonds and Carbonados are the some of the most valuable and most costly.
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Is a black diamond real?

Although most black diamonds on the market today are either superheated or irradiated to an almost black color, natural black diamonds do exist, though they are extremely rare. Carbonados, sometimes called “black diamonds,” are a distinct and unusual polycrystalline diamond material.
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What is the cheapest color diamond?

To group the colors based on prices the relatively affordable colored diamonds are grey, brown and fancy yellow. Going to mid ranging prices it can be an intense and vivid yellow diamonds and orange diamonds. A group higher in prices are pink, purple, violet, green and blue diamonds.
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Who owns a red diamond?

The largest red diamond in the world, the 5.11 carat Moussaieff Red, was discovered in Brazil in the 1990s and is currently owned by jeweler Moussaieff.
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Do purple diamonds exist?

The actual color of a purple diamond can range from very light lilac or near-pink to a deep and vivid color. The color can also range from a pinkish-purple to one with a cooler blue tone. Even though natural purple diamonds are very rare, there is a growing interest in purple colored diamonds.
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Do red diamonds exist?

Red diamonds only exist with one colour intensity, Fancy, although their clarities can range from Flawless to Included, just like white diamonds. The largest and most flawless red diamond is the 5.11 carat Fancy Red Moussaieff Red Diamond, which has internally flawless clarity.
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Why does boron make diamond blue?

Because boron absorbs lower-energy red light, the light that streams through has a blue hue. The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history.
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How much boron is in a blue diamond?

Further analysis, including photoluminescence spectroscopy, proved it to be a natural diamond. From the mid-infrared absorption spectrum, we determined a boron concentration of 5.84 ppm atomic.
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