February, 2024 (New York, NY): Gemological Science International (GSI), a global leader in diamond and jewelry certification, has raised a red flag over a notable increase in undisclosed laboratory-grown brown, yellow, and pink diamonds infiltrating natural diamond jewelry and posing as natural diamonds. “Over the past several months, our team has seen a rise in […]
The post GSI Cautions Trade: Surge in Undisclosed Colored Laboratory Grown Diamonds appeared first on The Jewelry Magazine.