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IGI vs. GIA Diamond Certification: What the Report Tells You
IGI and GIA are the two names you'll see most on diamond grading reports. Here's what each lab is, what a report includes, and how to read one before you buy.
IGI and GIA are the two names you'll see most on diamond grading reports. Here's what each lab is, what a report includes, and how to read one before you buy.