At Zamha Gems, we specialize in Tanzania’s magnificent semi-precious gemstones, each one carefully extracted from our licensed mining sites in Arusha. Our collection represents the extraordinary geological diversity of East Africa, offering a spectrum of colors, properties, and characteristics that appeal to discerning buyers worldwide. Every stone in our inventory undergoes rigorous quality assessment by our experienced sorting team, ensuring that only specimens of exceptional beauty and value reach our customers.
What sets our gemstones apart is not just their natural beauty, but the complete transparency of their journey. From the moment a stone is discovered in our mines to its final export, we maintain detailed documentation of its path, allowing our customers—particularly those in the European market—to confidently verify the ethical sourcing of their purchases. This commitment to traceability has made Zamha Gems a trusted partner for jewelers and collectors who prioritize responsible supply chains.


Ruby: The Passionate Heart of Tanzania

Ruby: The Passionate Heart of Tanzania


Sunstone: Capturing African Sunlight

Sunstone: Capturing African Sunlight


Aquamarine: Tranquil Blues from Tanzanian Earth

Aquamarine: Tranquil Blues from Tanzanian Earth


Tourmaline: Nature’s Rainbow
