Examined by the GIA’s Hong Kong laboratory, this 5.19-carat CVD synthetic diamond is J-equivalent color and VS2-equivalent clarity. It is one of two lab-grown diamonds discussed in research articles published recently by the lab. (Photo credit: Johnny Leung and Tony Leung, courtesy of GIA)
The laboratory said the 5.19-carat diamond represents a “significant milestone” in CVD diamond growing. Read More >
The Belgian lab fired the employees, cut off a client and recalled the reports after an investigation indicated that the client had been bribing the employees to give its diamonds better grades.
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