Grading

How GIA Is Changing Its Reports for Lab-Grown Diamonds

GIA will discontinue its Synthetic Diamond Grading Report in July, replacing it with the Laboratory-Grown Diamond Report, which will no longer have the word “synthetic” anywhere but will include the standard color, clarity and cut grading scales.

The lab has dropped the word “synthetic” from the document and added standard scales for reference.
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Latest News

June 28, 2018

It’s called the Fenix and is said to polish diamonds 10 to 20 times faster than can be done by hand.
Read more »

June 11, 2018

The names of proprietary cuts can now appear on the lab’s diamond grading reports, as long as the submitter meets the program’s requirement. Read more »

May 9, 2018

The half-day event will be held on Friday, June 1, at the Westin Las Vegas. Read more »

April 24, 2018

GIA staff will screen melee independently on-site at Stuller’s Lafayette, Louisiana, headquarters. Read more »

April 16, 2018

It also will offer laser inscription removal through a new partnership with Advanced Diamonds. Read more »

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