1 thought on “jewelry wholesale rio What color diamond diamond is the pink diamond?”
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best wholesale jewelry suppliers Pink diamonds have been regarded as treasures for a long time. Only in the past 20 years, pink diamonds have been mined normally due to Australia's mining of Argyle mining, but the number is still limited. 24.78 carat diamonds The rare and beautiful pink diamonds make it an important auction product at the world -class jewelry auction -Christies jewelry auction. In 1994, Carlsde auctioned a 19.66 -carat pink diamonds auctioned at the Geneva auction in Switzerland, with a transaction price of $ 377,483 per carat, with a total value of $ 7.4 million. In 1995, a light purple drill of 7.37 carats auctioned by Sotheby, the auction price per carat was $ 818,863, with a total value of $ 6 million. For a long time, there has been no enough pink diamonds in the world to meet the needs of extensive and in -depth research on it. Now the Gem Trade of the United States GIA has the results of the appraisal research results and related data of 1500 pink diamonds. Through research, the characteristics and color grading system of natural pink diamonds were determined.
The pink diamonds include: light purple tone pink -pink -orange -yellow pink. The reasons for color diamonds are still to be studied. Some studies believe that it is consistent with the color cause of the brown diamonds caused by diamond crystal defects. Studies also pointed out that pink diamonds include Type Ⅰ and type II. Among the 1490 pink diamonds that are studied, 1166 pink diamonds, only 324 pink diamonds, that is, the proportion of pink diamonds in type I diamonds is large, while the proportion of pink diamonds in type II diamonds is small. However, the study also found that most of the weight in the pink diamonds of type II, while the weight of the pink diamonds is mostly small, that is, the pink of the diamond is not only related to the type of diamond, but also related to its weight. Different types of pink diamond pink changes are also different. The color grading of the American GIA pink diamond is: weak pink, very light pink, light pink (light), light pink (Fancy Light), normal pink, darker pink (), () FancyDeep, bright pink (). The study of pink diamonds found that nearly 1/2 of the samples of the pink diamonds were displayed. Among them, the ribbon of type I pink diamond showed no more than 65 %, and only 12 % of the pink diamonds appeared. The identification of pink diamonds is almost irrelevant, which is completely different from the requirements for evaluating colorless diamonds. However, the results of pink diamond identification confirmed that 68 % of the type II pink diamond clarity is above VS. All sample test results, pink diamonds with VS clarity account for only 51 %. Pink diamonds are under purple light (whether long waves or short waves), and most of them have no or rarely displaying fluorescent effects. Pink diamonds can change the color during cutting and polishing.
best wholesale jewelry suppliers Pink diamonds have been regarded as treasures for a long time. Only in the past 20 years, pink diamonds have been mined normally due to Australia's mining of Argyle mining, but the number is still limited. 24.78 carat diamonds
The rare and beautiful pink diamonds make it an important auction product at the world -class jewelry auction -Christies jewelry auction. In 1994, Carlsde auctioned a 19.66 -carat pink diamonds auctioned at the Geneva auction in Switzerland, with a transaction price of $ 377,483 per carat, with a total value of $ 7.4 million. In 1995, a light purple drill of 7.37 carats auctioned by Sotheby, the auction price per carat was $ 818,863, with a total value of $ 6 million. For a long time, there has been no enough pink diamonds in the world to meet the needs of extensive and in -depth research on it. Now the Gem Trade of the United States GIA has the results of the appraisal research results and related data of 1500 pink diamonds. Through research, the characteristics and color grading system of natural pink diamonds were determined.
The pink diamonds include: light purple tone pink -pink -orange -yellow pink. The reasons for color diamonds are still to be studied. Some studies believe that it is consistent with the color cause of the brown diamonds caused by diamond crystal defects. Studies also pointed out that pink diamonds include Type Ⅰ and type II. Among the 1490 pink diamonds that are studied, 1166 pink diamonds, only 324 pink diamonds, that is, the proportion of pink diamonds in type I diamonds is large, while the proportion of pink diamonds in type II diamonds is small. However, the study also found that most of the weight in the pink diamonds of type II, while the weight of the pink diamonds is mostly small, that is, the pink of the diamond is not only related to the type of diamond, but also related to its weight. Different types of pink diamond pink changes are also different. The color grading of the American GIA pink diamond is: weak pink, very light pink, light pink (light), light pink (Fancy Light), normal pink, darker pink (), () FancyDeep, bright pink (). The study of pink diamonds found that nearly 1/2 of the samples of the pink diamonds were displayed. Among them, the ribbon of type I pink diamond showed no more than 65 %, and only 12 % of the pink diamonds appeared. The identification of pink diamonds is almost irrelevant, which is completely different from the requirements for evaluating colorless diamonds. However, the results of pink diamond identification confirmed that 68 % of the type II pink diamond clarity is above VS. All sample test results, pink diamonds with VS clarity account for only 51 %. Pink diamonds are under purple light (whether long waves or short waves), and most of them have no or rarely displaying fluorescent effects. Pink diamonds can change the color during cutting and polishing.