Gemfields Unveils 11,685-Carat ‘Buffalo’ Emerald

Gemfields has unveiled Imboo, an 11,685-carat emerald discovered at its Kagem mine in Zambia, the largest exceptional gemstone ever recovered at the site. The stone is being offered at the company’s latest…

Alrosa Deploys AI to Speed Up Diamond Exploration

Russian diamond miner Alrosa has developed an artificial intelligence system to aid in the search for new diamond deposits in geologically complex regions. The technology is expected to significantly cut exploration time…