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Responsible mining of Tanzanite and other rare minerals at Mererani and beyond.
State-of-the-art lapidary facilities ensuring every gemstone meets world-class standards.
Connecting Tanzanian gemstones to international buyers with full legal compliance.
Empowering local youth through gemstone identification, cutting, and entrepreneurship skills.
Strategic partnerships with jewelry brands, investors, and mining stakeholders.
Over the years, Karrisa Gems has built a strong footprint in the gemstone industry.
Happy Clients Worldwide
Carats Polished
Students Trained
Mining Value (USD)