培育鑽石的產業鏈

實際上, 無論是天然鑽石還是人工培育的鑽石, 他們的產業鏈並不復雜. 簡單來說, 上游負責開採或生產毛坯鑽石, 中間負責切割和打磨, 下游負責製造和銷售珠寶. 天然金剛石開採權受控, with the top five

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Polished diamond market calm, rough diamond prices remain high

The finished product market is quiet in the off-season. Jewelry retailers are optimistic about the market in the second half of the year, despite U.S. inflation hitting a high of 9.1% in June. The primary market price of rough diamonds remained stable at the note fair. The processing layer competes to purchase rough diamonds from

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實驗室鑽石不是莫桑石.

最近, 很多朋友問過, "是實驗室培育的鑽石 (人造鑽石) 只是莫桑石 (碳化矽)?" 然而, 答案是不, 實驗室製造鑽石 (人造鑽石) 不是莫桑石 (碳化矽)! 莫桑石, 也被稱為莫桑石, 實際上是合成碳化矽 (化學式SiC). 在 1893, 法國科學家博士. Henri Mossian discovered silicon carbide in the canyon

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