GIA Acquires 30% Shareholding in Diamond Provenance Blockchain Platform TracrMedia Outreach|09/06/2026oleh RRINEWSSInvestment by leading industry institute supports Tracr’s evolution to becoming an independent,
GIA Redefines Lab-grown Diamond Grading Standards Discontinuation of 4Cs Grading System Enhances Differentiation Between Natural and Lab-Grown DiamondsMedia Outreach|10/06/2025oleh RRINEWSSHONG KONG SAR – Media OutReach Newswire – 10 June 2025 – The Gemological
