Gem Diamonds — Letseng Mine
ManufacturerUnclaimedWorld's highest diamond mine , Letseng, Lesotho at 3,100m
Verified facts
- Website confirmed live, checked Jun 2, 2026
About
Gem Diamonds operates the Letseng diamond mine in the Maluti Mountains of Lesotho at 3,100 m elevation, producing some of the world's largest and highest-quality white diamonds. Rough stones are sold at international tenders to leading diamond manufacturers and polishing centres in Antwerp, Dubai and India.
- Categories
- Primary markets
- 🇧🇪 Belgium 🇦🇪 United Arab Emirates 🇺🇸 United States 🇮🇳 India 🇭🇰 Hong Kong
- Certifications (declared)
- ISO 14001, Environmental ManagementISO 9001, Quality Management
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