4C Standards

【China】JD.com Partners with IGI to Launch ‘Light Performance’ Certified Diamonds, Ensuring a Worry-Free Natural Diamond Shopping Experience

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Editor’s NoteThis article introduces a new certification standard, “Eternal Light,” developed by JD.com and IGI to quantify a diamond’s brilliance—a…

【China】From Carat Worship to Quality Recognition: The Path of Consumption Upgrade in China’s Natural Diamond Market

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Editor’s NoteThis analysis explores the shifting dynamics of India’s natural diamond market, a key global hub. It highlights how value stratification…