GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

The new integration boosts accuracy and efficiency by linking GIA diamond grading and Gemworld pricing within the appraisal software.

Marquise diamonds are considered a symbol of vintage glamour. Landau explains that a marquise diamond is “shaped like a ...

“GIA Diamond Grading Reports are based on rigorous examination by trained and experienced professionals who use scientific and impartial assessment of the diamond’s four C’s ...

Amplifying this issue is that end customers often view diamonds on large video screens, adding a subjective consumer dimension to professional gemological grading. A buyer might ... quality categories ...

We spoke with Olivia Landau, a fourth-generation GIA-certified gemologist and founder of The Clear Cut, to get her tips for shopping for diamonds. Keep scrolling to find a complete guide on how to ...

Let's Get Started! This user manual is your passport to the world of possibilities with your new Gia Diamond Grading Lab Manual. Get acquainted with its features, installation process, and operating ...