China’s advantage in the production of CVD diamonds
就CVD鑽石而言, 中國, 美國, 印度, 和新加坡都是重要的生產國. 現在, 中國高品質大克拉CVD鑽石生產技術和規模領先, 而戴比爾斯等美國企業投資近 $100 百萬CVD金剛石生產工廠擴產. …
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HPHT and CVD coexist for a long time
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. 現在, there are only two technical routes of commercial high temperature and high-pressure method (高溫高壓) 和化學氣相沉積 (化學氣相沉積). 高溫高壓法 …
認可並分享權威機構的4C分級標準
The 4C grading standard is used for both cultured and natural diamonds. 40年代, 美國寶石學院 (家庭) 發起了 “4C 從顏色上看, 標準和國際鑽石分級系統, 從Color的四個維度, 明晰, 切, 和克拉鑽石認證. 鑽石顏色分為 5 成績, …
Lab-grown real diamonds, from industrial pearls to new consumer trends
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 …
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What Are The Advantages Of Lab Grown Diamonds?
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 …
Significant Things Everybody Should Know About Lab-Grown Diamond
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. 然而, what makes an ideal diamond …
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