The essence of diamond cultivation is to extract pure carbon atoms from materials containing carbon in different forms and attach them to diamond structure wafers or seed crystals to form diamond structure crystals. The high temperature and high pressure method HPHT is to put the diamond seed crystal into the graphite column, and then put …
At present, a small percentage of diamonds on the market are synthetic diamonds, which have almost the same appearance as natural diamonds, but can vary in value. Today, we will introduce the difference between synthetic diamond and natural diamond in detail. Diamond and graphite — pencil leads are mostly carbon Such artificially produced diamonds are …
Are the “synthetic diamonds” that are burning now real diamonds? Read More »
Where does the color of CVD-grown diamonds go after changing their color? IJ color lab-grown diamonds will become GH-color lab-grown diamonds after the color change. Has the color difference between the two levels in the middle disappeared? Of course not, this color difference becomes a gray value, so it is not easy to distinguish when …
6 Questions about Color Change of CVD Grown Diamonds Read More »
Why do CVD grown diamonds change color? With the successful research and development of HPHT large-grained lab-grown diamonds in China, the 1-carat high-color lab-grown diamond market is slowly entering the market, making the life of Indian manufacturers of low-color CVD lab-grown diamonds gradually difficult. CVD-grown diamonds are becoming less and less popular in the market, …
5 consecutive questions about the color change of cultivated diamonds Read More »
Put simply, there are three main reasons why the price of cultivated diamonds varies widely: 1. Diamond brand; 2. The cost of diamonds; 3. Quality of diamonds. At present, the price of the main 1 carat breeding drill ring is mostly 20,000 to 30,000 yuan, but the price of some brands of 1 carat breeding …
The price range of one carat lab-grown diamond is 6000-11000 yuan Like natural diamonds, the price is calculated according to the 4C parameters and quality IGI certified 0.30 carat D color VS2 clarity 3EX cut no fluorescence priced at 1528 yuan IGI certified 0.50 carat D color VS1 clarity 3EX cut no fluorescence priced at …
