Ellen Kral, group publisher of Jewellery Business and J. David Ritter, president & chief executive officer of the Canadian Jewellers Association (CJA), have signed an agreement naming Jewellery Business the Association's official publication.
The Gemological Institute of America (GIA) has opened its ninth lab, this time in Tokyo. In addition to offering Diamond Dossier and Diamond Grading Report services for D to Z diamonds up to 2.99 carats, the lab will also take in coloured stones and pearls for any other GIA...
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