A small-scale miner from Tanzania become an overnight millionaire on Wednesday after he sold two rough tanzanite gemstones said to be the largest ever found in the country. Saniniu Laizer, 52, ...
Auction will showcase largest collection of exceptional pink, green, and bi-colour tourmalines LUSAKA, Zambia, Oct. 17, 2023 /PRNewswire/ -- Iridis, the world's largest producer of high-quality ...
Simply sign up to the Tiffany & Co myFT Digest -- delivered directly to your inbox. It is time to redefine one of the best-known clichés in the English language. “A rough diamond” imputes true beauty ...