International Gems News Gemfields Unveils Giant 11685 Carat Imboo Emerald by Kittisak Meepoon August 28, 2025 by Kittisak Meepoon August 28, 2025 Gems News: A Landmark Discovery at Kagem Mine Gemfields has stunned the global gemstone industry with the unveiling of an extraordinary 11,685 carat rough emerald discovered at its famed Kagem …