Gemfields Reveals 11,685-Carat ‘Buffalo’ Emerald
Gemfields has announced the discovery of Imboo, an extraordinary 11,685-carat emerald unearthed at its Kagem mine in Zambia — the largest exceptional stone ever recovered from the site. The gemstone will headline the company’s premium emerald auction in Bangkok, scheduled from 25 August to 11 September 2025. Weighing 2,337 grams, Imboo showcases a rich green […]
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