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Fine Jewelry University Articles matching: “10 carat gold diomond”

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Fine Jewelry University

  1. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    …, faceted, lab grown diamond has been produced by NDT using the HPHT method with a cubic press. Weighing in at 10.02 carats, this incredible diamond is graded as E color and VS1 clarity. CVD Diamonds Chemical Vapor Deposition (CVD) is a … of these advantages, the largest known, polished lab grown CVD diamond as of the time of this writing is only 3.23 carats; it was graded as I color and VS2 clarity. Intense research is ongoing around the world into the field of Chemical …