(ftc.gov) - Last month the FTC sent staff warning letters to eight firms advertising simulated or laboratory-created diamonds. According to the letters, the companies had promoted their products without adequately disclosing that they weren’t mined diamonds. Since then, industry members have been talking about the best ways to ensure compliance with the FTC’s Jewelry Guides, which are designed to help companies avoid confusing or deceiving consumers. We posed some of the questions we’ve heard to FTC attorney Robert Frisby.
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Rio Tinto begins Q4 of 2026 with strong operational performance
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Norilsk hosts Nornickel’s 3rd Geology and Mine Surveying Forum
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