As blue diamonds are rare and expensive, blue-diamond jewelry is considered precious. For example, blue emerald-cut engagement rings or rings with round blue diamonds are very expensive and rare to find. The blue diamond is so expensive that one will have to shell out a 5-digit price for a blue diamond that weighs .

How much is blue diamond worth?

Blue Diamond Price The price of a 0.5 carat light blue diamond is $26,280 on average. Deep blue and vivid blue diamonds cost much more—around $75,000 for a 0.25 carat diamond. As you increase in color intensity and carat weight, blue diamond prices extend beyond $100,000, $200,000, and more.

Are blue diamond Rings rare?

For every 10,000 gem-quality diamonds found, only one possesses brilliant and coveted color. Captivating and enigmatic, blue diamonds are considered the rarest of them all.

How can you tell if a blue diamond is real?

Hold the blue diamond stone between two fingers and breathe on it with a puff of air. A light layer of fog will form on the diamond because of the heat in your breath. If the fog disappears right away, it’s real. Diamonds conduct and disperse heat quickly.

How much is a 1 carat blue diamond worth?

A medium toned 1-carat blue diamond (fancy blue to fancy intense) is around $200,000 dollars. The price and value of a blue diamond will also depend on the diamond’s cut and clarity characteristics too – but by far color and carat size are the two most important C’s for determining the value of fancy blue diamonds.

What do blue diamonds mean?

A blue diamond represents truth, devotion, eternity and spirituality.

How much is a 3 carat blue diamond worth?

A 3.09-carat rectangular-cut fancy intense blue diamond sold for more than $5.3 million, setting a world record price per carat for an intense blue diamond.

What is the name of a blue diamond?

The Hope Diamond is the world’s most famous blue diamond. It weighs 45.52 carats and is on display at the National Museum of Natural History in Washington, D.C. The Hope Diamond has a Fancy Dark grayish blue color.

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.

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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What is the rarest color of diamond?

• Red Diamonds. The rarest of all colored diamonds, only 20 to 30 natural red diamonds exist in the entire world. …
• Blue Diamonds. Also incredibly rare are blue diamonds, which have only been found naturally in mines in South Africa, India, and Australia. …
• Pink Diamonds. …
• Yellow Diamonds.

What is the rarest diamond?

Quick answer: The rarest diamond color is the red diamond. They are so rare that less than 30 true red diamonds are known to exist. They can cost $1 million per carat and most of the red diamonds in existence are less than ½ a carat in size.

How many blue diamonds are there?

Less than 1% of mined diamonds are naturally blue! So, knowing how your diamond got its color is really important.

What makes blue diamonds blue?

For blue diamonds, the color comes from boron trapped in the crystal’s structure. … This means that, wherever a boron atom is found in a diamond, one of its four carbon neigbors will have an unused electron. This absorbs red light. So white light coming through a boron-tainted diamond will come out blueish.

How much did the Blue Diamond sell for?

London—The “exceptional” 39.34-carat blue diamond recovered from a mine in South Africa has been sold, Petra Diamonds Ltd. announced Monday. A partnership between De Beers Group and manufacturer Diacore International, a De Beers sightholder, paid $40.2 million ($1 million per carat) for the stone.

What is the largest blue diamond?

This is the 20.08 carat blue gem quality Type IIb diamond recovered at Cullinan mine.

What is a perfect blue white diamond?

In modern times, a blue white diamond has come to be defined as a colorless diamond that fluoresces blue in ultra violet light1. … Type IIa diamonds are characterized by a lack of Nitrogen impurities in the crystal lattice, a white to bluish body color and the fact that they do not fluoresce in ultra violet light.

What is the most expensive blue diamond?

The world’s largest blue diamond, an extremely rare gem known as “The Oppenheimer Blue Diamond”, sold for a whopping $57.5 million at Christie’s Geneva auction on Wednesday night making it the most expensive diamond ever to be sold at auction.

How much is a 8 carat blue diamond worth?

The “Sky Blue Diamond,” a fancy vivid blue, will headline Sotheby’s Magnificent Jewels and Noble Jewels sale Nov. 16 in Geneva. The “Sky Blue Diamond,” an 8.01-carat fancy vivid blue, could sell for between $15 million and $25 million in Geneva next month.

Are blue diamonds and sapphires the same?

One of the most significant differences between blue diamonds and sapphires is their chemical makeups. A blue diamond is composed entirely of pure carbon. … On the other hand, blue sapphires are made of corundum, or aluminum oxide. Traces of titanium that are responsible for their color.

What is the most expensive stone in the world?

1. Blue Diamond – $3.93 million per carat. …
2. Jadeite – $3 million per carat. …
3. Pink Diamond – $1.19 million per carat. …
4. Red Diamond – $1,000,000 per carat. …
5. Emerald – $305,000 per carat. …
6. Taaffeite – $35,000 per carat. …
7. Grandidierite – $20,000 per carat. …
8. Serendibite – $18,000 per carat.

What powers do blue diamond have?

Blue Diamond’s powers, activated by a surge of emotion. Sadness Inducement: Blue Diamond can engulf a large area with her aura, causing any Gem or Half-Gem within its reach to be overwhelmed with intense feelings of sadness and cry uncontrollably, even affecting Yellow Diamond to a limited degree.

Is blue diamond the most expensive gemstone?

While the Pink Star diamond broke its record for most expensive jewel ever sold, the blue diamond holds the record for the most valuable price per carat at $3.93 million.

Where are blue diamonds mined?

Only a few locations in the world produce blue diamonds. The Cullinan mine in South Africa and the Argyle mine in Australia are currently the only mines where blue diamonds can be found. However, in the past, these stones were also known to have developed in the Golconda mine in India.

What are treated blue diamonds?

Overview. 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.

What is a Venice Blue Diamond?

Venice blue diamonds get their special blueness from boron as well, but their color is enhanced with high pressure and high-temperature treatment, or HPHT. This treatment is a process that takes up to 25 days. Only the highest quality diamonds go through this process to enhance and permanently change their color.

Which is more expensive blue sapphire or diamond?

On average, though, a one-carat sapphire will cost less than a one-carat diamond. Blue sapphires are the most expensive color because they’re the most sought after. Likewise, the more brilliant and pure the color is, the more expensive it will be.

Who has a blue diamond?

Blue DiamondOriginSultan of Morocco DiamondKollur Mine, Golconda, IndiaThe Transvaal Blue DiamondPremier Mine (now called the Cullinan Mine), Transvaal, South AfricaThe Zoe DiamondProbably South AfricaThe Blue Moon of Josephine DiamondSouth Africa

Which Blue Diamond is best?

• The Heart of Eternity. …
• Wittelsbach-Graff. …
• The Imperial Blue. …
• The Blue Heart. …
• Mouawad Blue. 42.52 carats, pear-shaped, fancy blue. …
• Zoe Diamond. Zoe Diamond. …
• The Idol’s Eye. 70.21 carats, Fancy Light Blue. …
• The Winston Blue. 13.22 carats, Fancy-Vivid Blue, Internally Flawless.

Who owns Blue Diamond Growers?

Jansen, President and CEO of Blue Diamond Growers.

Do blue diamonds fade?

Only when exposed to extremely high temperatures – like the 500 to 900 degrees Celsius fire blowing out of a jeweler’s torch – blue and green colored diamonds may fade or even turn yellow. Under normal circumstances, your diamond wouldn’t come in touch with such high temperatures.