Friends who often follow the cultivation of diamonds ask these questions: “CVD diamonds are relatively expensive in the market. Does that mean it is better for CVD to cultivate diamonds?” “What is the difference between CVD diamond farming and HPHT diamond farming?” “Cual es mejor, CVD diamond or HPHT diamond?” “CVD diamond or HPHT diamond?” …
How to choose CVD and HPHT for diamond cultivation? Lee mas »
Este problema es muy profesional., el propósito de la modificación del color artificial CVD es optimizar su color blanco. Debido a las limitaciones técnicas de los diamantes sintéticos CVD, el color de los diamantes sintéticos producidos por CVD es un poco más amarillo que el de HTHP. Generalmente, el mejor nivel de color solo puede alcanzar el color H, y …
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 …
Actualmente, 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. Este Dia, 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 “diamantes sintéticos” that are burning now real diamonds? Lee mas »
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 Lee mas »
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 Lee mas »
