In terms of CVD diamonds, China, the United States, India, and Singapore are all important producers. At present, China takes the lead in the production of high-quality large-carat CVD diamonds in terms of technology and scale, while American enterprises such as De Beers invest nearly $100 million in CVD diamond production factories to expand production. …
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The co-development of the two technical routes pushes up the production of cultured diamonds. After years of research and development, there have been a variety of methods to prepare and cultivate diamonds. At present, there are only two technical routes of commercial high temperature and high-pressure method (HPHT) and chemical vapor deposition (CVD). HPHT method …
The 4C grading standard is used for both cultured and natural diamonds. In the 1940s, the Gemological Institute of America (GIA) initiated the “4C from the perspective of color, the standard and international diamond grading system, from the four dimensions of Colour, Clarity, Cut, and Carat diamond certification. Diamond color is divided into 5 grades, …
Recognize and share 4C grading standards for authoritative organizations Read More »
Diamond has excellent properties and is widely used downstream. Diamond is a product refined from diamond. It is also the hardest and simplest gem in the world. It is a natural crystal with a cubic structure of carbon. Natural diamonds in nature are formed from carbon at depths of about 100 miles below the surface …
Lab-grown real diamonds, from industrial pearls to new consumer trends Read More »
Whether it’s a ring, a wristband, hoops, or a necklace, diamonds can investigate a higher level without much of a stretch. You can go from easy to glitz in seconds with the assistance of a couple of notable enhancements. Diamonds are adored and generally considered an image of responsibility, the stone of decision for commitment …
Before purchasing lab-grown diamonds, they say there is genuinely nothing similar to a diamond, yet what might be said about lab-grown diamonds? We love the feeling behind diamonds, remarkably when one has been proposed to you by the one individual on the planet who you basically can’t survive without. However, what makes an ideal diamond …
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