THE FIRST EVER COLLABORATION BETWEEN RJC, MGMH AND GIA

LONDON, June 13, 2023 /PRNewswire/ -- The first ever collaboration between The Responsible Jewellery Council (RJC), The Mineralogical and Geological Museum at Harvard University (MGMH) and the Gemological Institute of America (GIA) takes place on 23^rd June in-person at Harvard...