Largest tanzanite gemstones in history sold for $3m Carlina Thomas 4 years ago A team of Tanzanian miners has discovered the largest tanzanite stones ever seen in the country’s history. https://edition.cnn.com/2020/06/30/africa/tanzanite-largest-gems-scli-intl/index.html?iid=ob_lockedrail_topeditorial Facebook Twitter Pinterest