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  • Together, We Speak with One Voice – an Exclusive Interview with David Kellie,  the Global CEO of Natural Diamond Council
    December 20, 2025

    Together, We Speak with One Voice – an Exclusive Interview with David Kellie,  the Global CEO of Natural Diamond Council

    Julius Zheng
  • Exclusive Interview & Video with David Kellie, the Global CEO of Natural Diamond Council – NDC Promotes Natural Diamonds in the Fragmented Market
    January 22, 2025

    Exclusive Interview & Video with David Kellie, the Global CEO of Natural Diamond Council – NDC Promotes Natural Diamonds in the Fragmented Market

    Julius Zheng

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Gem Spectrum is a B2B print and digital magazine serving the jewelry community worldwide . We’re your go-to for the latest news, featured articles and exclusive interviews.

Important Notice and disclaimer: The original and standard version is in English. Other language versions are for reference.

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