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coloured gemstone

  • The 61st Sainte-Marie-aux-Mines Mineral and Gem Show 2026 – by Martin P. Steinbach
    July 31, 2026

    The 61st Sainte-Marie-aux-Mines Mineral and Gem Show 2026 – by Martin P. Steinbach

    Guest Article
  • Asterism – The Phenomenal Gems with a Star: One of the Biggest Private Star Collections in the World – by Martin P. Steinbach
    July 24, 2026

    Asterism – The Phenomenal Gems with a Star: One of the Biggest Private Star Collections in the World – by Martin P. Steinbach

    Guest Article
  • Fifth pre-congress Special Report extols boundaries placed on language used to describe coloured gemstones
    July 24, 2026

    Fifth pre-congress Special Report extols boundaries placed on language used to describe coloured gemstones

    Press Release
  • Colombian Emeralds? – by Rui Galopim de Carvalho
    July 22, 2026

    Colombian Emeralds? – by Rui Galopim de Carvalho

    Guest Article
  • Diamonds and Garnets – by Rui Galopim de Carvalho
    July 5, 2026

    Diamonds and Garnets – by Rui Galopim de Carvalho

    Guest Article
  • More than 1,100 exhibitors and 2,600 Booths – the 71st Bangkok Gems and Jewelry Fair is a Radiant Showcase
    February 12, 2025

    More than 1,100 exhibitors and 2,600 Booths – the 71st Bangkok Gems and Jewelry Fair is a Radiant Showcase

    Julius Zheng
  • Unveiling Jemora Gemhouse: A Groundbreaking Auction House for High-Value Coloured Gemstones
    January 22, 2025

    Unveiling Jemora Gemhouse: A Groundbreaking Auction House for High-Value Coloured Gemstones

    Press Release
  • Bangkok Fair Roars Back After 2-year Pause – an Exclusive Interview with Mr. Phusit Ratanakul Sereroengrit, Director-General of DITP
    September 30, 2022

    Bangkok Fair Roars Back After 2-year Pause – an Exclusive Interview with Mr. Phusit Ratanakul Sereroengrit, Director-General of DITP

    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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