The Global Witness report alleges that Myanmar’s current military leaders are taking advantage and control of what the organisation called “conflict rubies” to “tighten its grip on power and bankroll atrocities.” Images: AFP via Getty Images

“In its ongoing commitment to responsible and ethical sourcing, the House of Harry Winston will no longer source gemstones from its suppliers that have Burmese origins, regardless of the importation dates,” the company posted on Twitter.