Black Diamond: Rare and precious mysterious diamond

The market value of black diamonds in the past has rarely been discussed, and diamonds are often not considered gem-quality diamonds. With the development of fashion, people's preferences for color are also different from time to time. Among the black gems, the most striking of the black diamond is its mysterious black luster. With the help of the industry, it is widely used in jewelry and elegant and retro. Today's black diamonds are no longer the same. They are generally used as collection-grade jewellery, and some are used as treasures of town shops in jewelry stores.

Since the beginning of the last century, about 600 tons of diamonds have been mined and sold worldwide, and diamonds have become one of the most popular decorations in the upper class. Among the diamonds of various colors, the three series of colorless, color and black, the colorless crystal clear, the colorful and colorful, the mysterious black is also unique in the international jewelry market. The most important thing is the black diamond, which is especially precious because it is rare. Where do these black diamonds come from, and why are the numbers so rare? What factors have caused people to favor black diamonds?

How black diamonds are formed

From a geological point of view, black diamonds, or black diamonds, like other diamonds of color, formed in the earth's deep mantle during the development of the earth, and later after repeated volcanic eruptions. Being taken to the shallows or surface of the earth. These black diamonds are opaque, with a specific gravity of 3.1 to 3.3, without cleavage, and they have the same 10-level Mohs hardness as other diamonds. But most of the black diamonds are actually wrapped in a gray and dark gray material, so that the surface is always accompanied by severe flaws, childish cross-shaped scratches. It is also these black sulfides that precipitate, causing their opacity. It's not easy to get a uniform black.

Because since the middle of the 18th century, the Portuguese in Brazil first introduced the concept of "black diamond". So far, black diamonds have only been found in Brazil and the Central African Republic. And from Australia to Siberia, from China to India, the formation of ordinary diamonds is virtually the same. But these diamonds are not the same as the black diamonds. Previous research has been supported by the latest data, and black diamonds are actually the product of a supernova explosion. When they first fell on Earth, they were about 1 km or more in diameter, like a small planet.

Mysterious legend of black diamonds

With regard to black diamonds, there are mysterious legends around the world: in ancient India, when black diamonds appeared in the form of twin crystals, suggesting that it was the eyes of a serpent, people wanted to give black diamonds to the death of ancient Indians. God - King of the Kings. In medieval Italy, black diamonds were used as "stones of reconciliation." If you have just had a quarrel with your lover, as long as you gently slide a black diamond over her face, all the troubles and misunderstandings will vanish. This is probably a fairly expensive way of quelling disputes.

The rare value of black diamonds

In most cases, the diamond is colorless and white, often with a yellow, orange or brown hue, and the colored diamonds are very rare. Naturally formed diamonds with colored tones are crowned with the adjective “rare”. The value of rare colored diamonds is determined by their color concentration. The difference in color is due to the difference in crystal molecular structure or the type and content of impurities contained therein. If a diamond is black, it means that it is in the transition phase between graphite and real diamonds. It is also a "rare" diamond series. In the entire diamond family. Black diamonds are usually the rarest.

Sometimes black diamonds are confused with black diamonds that contain black inclusions. But these black inclusions in colorless diamonds are natural substances that are captured by crystals when the crystals are formed. These diamonds are much less valuable than real black diamonds.

The reason why black diamonds are now sold out

First of all, black is the basic color that people of all ages and people of different ages love. Second. The combination of black and other colors expands the range of combo designs. Aside from myths and legends, modern people's enthusiasm for this gem can be traced back to its unusual qualities, black diamonds can make up for the dazzling light of gold and platinum. When a black diamond is paired with other colored stones or white diamonds, it highlights the color and texture of the jewelry. Furthermore, since the final appearance of a diamond depends on the cut, black diamonds usually have some flaws, which makes cutting them quite difficult. But once a reasonable cut is made, the black diamond will become impossible in terms of beauty and elegance. Therefore, things are rare and expensive, and they are fashionable endorsements.

In the retro style that has been popular in recent years, it is represented by the Victorian style of sad jewelry. Black diamond has become the new favorite of fashion. Because of her widowhood, Queen Victoria of the United Kingdom has always worn only black-based jewellery to show her grief forever. Black gems became the main characters on the jewellery stage. Nowadays, when this jewel is added with many new materials, such as black pearls and other gems, the black jewellery at this time has no sentiment and is replaced by dignity and fashion.