Trivia Question
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Trivia: Why is ‘D’ the highest diamond color?

In the normal diamond color range 'Z' is classified as most tinted while 'D' is classified as most colorless. So what happened to A, B and C? Are they reserved for new diamond discoveries? Extraterrestrial diamonds? What could possibly be more colorless than most colorless? If there are 23 classifications why not start with 'A' and end with 'W?'

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Some Clarity on Diamond Clarity

Nature's birthmarks? Or unsightly specks? What do you think? There are many different philosophies regarding natural diamond and gemstone clarity. What do you think? Should a diamond be allowed to have few blemishes, or should it be as clean as the pure driven snow?

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Read more about the article IGI Shanghai opens new headquarters
IGI Shanghai ribbon-cutting ceremony, January 9, 2020

IGI Shanghai opens new headquarters

On January 9, 2020, IGI Shanghai opened new offices in the prestigious Bund Finance Center. The ribbon-cutting ceremony was attended by industry and business leaders, along with principals and personnel…

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IGI to hold first jewelry design course in Antwerp

Due to continued popularity among students, the International Gemological Institute (IGI) will host its first Jewelry Design course in Antwerp this spring. Historically offered in Shanghai, India and Dubai, the…

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