TanzaniteOne goes ‘ethical’. But what do they mean? by Marc Choyt

TanzaniteOne http://www.tanzaniteone.com/ has announced that they are now producing ethical “mine to market” gems http://www.tanzaniteonegrafgemjointventure.ch/content-n23-sE.html. What exactly do they mean? TanzaniteOne from an ethical perspective has had a reputation. At the JCK Jewelry Show just a few days ago, I spoke with a journalist who had written a piece for GIA several years ago, which