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?” “Which is better, CVD diamond or HPHT diamond?” “CVD diamond or HPHT diamond?” …
How to choose CVD and HPHT for diamond cultivation? Read More »
This problem is very professional, the purpose of CVD artificial color modification is to optimize its color white. Due to the technical limitations of CVD synthetic diamonds, the color of synthetic diamonds produced by CVD is a little more yellow than that of HTHP. Generelt, the best color level can only reach H color, og …
What shortcoming does CVD artificial diamond change color after treatment? Read More »
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 …
På nuværende tidspunkt, 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. Today, 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 “synthetic diamonds” that are burning now real diamonds? Read More »
Hvor går farven på CVD-dyrkede diamanter hen efter at have ændret deres farve? IJ-farvede laboratoriedyrkede diamanter bliver til GH-farvede laboratoriedyrkede diamanter efter farveændringen. Er farveforskellen mellem de to niveauer i midten forsvundet? Selvfølgelig ikke, denne farveforskel bliver en gråværdi, so it is not easy to distinguish when …
6 Spørgsmål om farveændring af CVD-dyrkede diamanter Read More »
Hvorfor ændrer CVD-dyrkede diamanter farve? Med succesfuld forskning og udvikling af HPHT storkornede laboratoriedyrkede diamanter i Kina, markedet for 1 karat højfarvede laboratoriedyrkede diamanter er langsomt på vej ind på markedet, gør livet for indiske producenter af lavfarvede CVD laboratoriedyrkede diamanter gradvist vanskeligt. CVD-dyrkede diamanter bliver mindre og mindre populære på markedet, …
5 på hinanden følgende spørgsmål om farveændringen af dyrkede diamanter Read More »
