Blue diamonds are one of the rarest and most valuable coloured diamonds. Bluestones are as rare as pink, violet, and red diamonds in rarity. All blue diamonds are rare. However, the deepest ones are those with high levels of colour intensity. The loose diamond is larger and rarer, so the value of a blue diamond goes up. Learn more about fancy blue stones.
What is the cause of colouration?
It may seem strange to find a blue-coloured diamond that has not been created artificially, but it is possible. Blue diamonds are just like any other diamond. They are made of elements of carbon that have been fused over many years.
Boron, The Element
While boron is the primary cause of diamonds’ blue colour, nitrogen plays an important role in the intensity of that blue. The diamond’s tone will become richer if nitrogen levels are low during its formation.
Blue diamonds naturally come with their colour. However, cutting and polishing may be necessary to prepare them for jewellery.
Where can natural blue diamonds be found?
Blue diamonds are only found in a handful of places around the globe. Blue diamonds are only found in the Cullinan mine in South Africa and the Argyle Mine in Australia.
Popular jewellery made with blue diamonds
The most sought-after blue diamond jewellery options are earrings, necklaces, and engagement rings made from blue diamonds. The rarity of a blue diamond has made it very expensive, which has led to its high value. Although they are more expensive than other diamonds, the same factors determine the value of a Blue Diamond. These include colour, intensity and size.
Natural vs lab-made diamonds
Blue diamonds are natural and can also be grown in a laboratory. Although lab-grown versions can be more valuable than natural ones, they are still less expensive. The only difference between the two is the colour.
The artificial blue diamonds are, in fact, white diamonds that have been heated. They are, therefore, not true blue diamonds. Artificial diamonds have a different hue than natural blue diamonds. A gemstone professional can quickly spot a fake blue diamond if there is a difference in the hue.
Which colours are they available in?
Blue diamonds can be found in many colours, and they are still considered natural. They can also be found in straight, greyish, violet-blue and greenish-blue. Because they are rare, the most valuable diamonds are the deepest and richest. The diamond’s value will be affected by the intensity of the diamonds.
Natural and lab-blue diamonds are different.
Natural and artificial blue diamonds differ in colour. A natural blue diamond’s boron gives it the ability to conduct electricity. This is a clear distinction.
Popular Blue Diamonds
The Blue Moon Diamond is the most popular blue diamond. This fancy-coloured stone measures 12 carats in perfect blue. The rareness of this diamond is so high that a billionaire purchased it from Hong Kong for over 48 million dollars. The billionaire bought it not for himself but his beautiful seven-year-old daughter.
Although most people refer to the blue moon diamond as the Blue Moon Diamond (or “Blue Moon”), it is the ” Blue Moon of Josephine. It was named after the daughter of the billionaire. This stone was also the most expensive ever purchased at an auction, regardless of its colour.
Its price-per-carat broke all records and was the highest ever recorded. Although this diamond was found in South Africa in 2014, it is not the only diamond the billionaire purchased for his daughter. He is well-known for buying diamonds at auction and naming them after his beloved Josephine.
What are blue diamonds doing today, you ask?
There have been a record number of blue diamonds in the rough over the last few years. The diamonds are breaking new heights in both quantity and size. These are some of the most highly valued blue diamonds ever found. As the demand for blue diamonds increases, so will the prices. However, the supply is decreasing. A blue diamond engagement ring could be smart and an investment that will grow in value.
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