June 10, 2026
Understanding Diamond Light Performance: Beyond the Certificate
A GIA certificate tells you the grades—but it doesn't tell you how beautifully a diamond performs in real light. Here's what to look for.
Insights
Blog
Thoughts on diamond education, market trends, and the skills that define great professionals.
May 28, 2026
The Rise of Lab-Grown Diamonds in the U.S. Market
How American retailers and consumers are navigating the explosive growth of lab-grown diamonds, and what it means for natural diamond professionals.
May 15, 2026
Visual Grading: Training Your Eye Like a Professional Buyer
The techniques top diamond buyers use to assess stones quickly and accurately—without relying solely on lab reports.