CVD lab-grown diamond size hits new record
On January 27 2022, GIA released a report examining and grading a 16.41-carat lab-grown
synthetic diamond, produced by using chemical vapor deposition (CVD) method. This is the new
record size for CVD laboratory-grown diamond, revealed in the GIA report. This 16.41-carat
princess-cut synthetic diamond, produced by Shanghai Zhengshi Technology Co. Ltd.,
measures 13.97... Read More