WFDB President: Synthetics and Natural ‘Distinct Categories’
Lab-grown can serve as a gateway to broader diamond market, says Mehul Shah.
3.93-carat, type Ib rough stone displays interesting growth patterns.
From rare mineral specimens to hands-on gem testing, GIA explores how science, education and expert analysis help uncover the stories hidden inside gemstones.
Sales up 2% year on year to $1.11 billion.
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