NEW YORK Gold and diamond companies including Berkshire Hathaway Inc's Richline Group Inc joined with IBM to develop blockchain technology to track the origin of jewelry and ensure it is ethically sourced, the companies said on Thursday. (reuters.com)
His career took him all over the North (including Greenland, where he did mineral exploration work), before he assumed the CEO position at the five - year - old diamond company Aber in 1999. (canadianbusiness.com)
One such operation is Coster Diamonds, founded in 1840 and the world's oldest remaining diamond company. (resourceclips.com)