The grading report will be the most comprehensive available on the market today for lab-grown diamonds.
The service is for goods as small as melee. (Press Release) NEW YORK – Gemological Science International announced it has expanded its synthetic testing services for finished...
She wants to dispel diamond-buying myths.
His appointment follows the resignation of another board member. The U.S. Kimberley Process Authority has named a new board member. Jerry Ehrenwald, who is CEO and...
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