Corporate Seminar for Jewellers, Kolkata, 3 July

  • Corporate Seminar for Jewellers, Kolkata, 3 July

    GIA conducted a seminar on “Recent Advancement in Diamond Treatments, Synthetics and Simulants ” for members of Calcutta Gem and Jewellers Welfare Association in Kolkata. GIA instructor Rahul Ladiwal presented an interactive seminar, allowing participants to share their experiences with diamond and gemstone treatments.

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