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 »
Put simply, there are three main reasons why the price of cultivated diamonds varies widely: 1. Diamond brand; 2. The cost of diamonds; 3. Quality of diamonds. På nuværende tidspunkt, the price of the main 1 carat breeding drill ring is mostly 20,000 til 30,000 yuan, but the price of some brands of 1 carat breeding …
The price range of one carat lab-grown diamond is 6000-11000 yuan Like natural diamonds, the price is calculated according to the 4C parameters and quality IGI certified 0.30 carat D color VS2 clarity 3EX cut no fluorescence priced at 1528 yuan IGI certified 0.50 carat D color VS1 clarity 3EX cut no fluorescence priced at …
