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+22891345210

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JM Avepozo, Lomé, Togo

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About

Who We Are

WE HAVE 15 YEARS OF EXPERIENCE

DUVER DIAMOND LAB & GEM SA is a company based in Lomé, Togo, engaged in the buying, selling, and certification of gemstones and solid minerals. We supply a wide range of products, including diamonds, rubies, agates, amethysts, lithium ore, and copper ore, to clients across local and international markets.

Our business operates at the intersection of trade and analysis. As gemologists, we carry out laboratory testing and reporting that confirm the authenticity and quality of gemstones and minerals. As traders, we connect reliable sources from West Africa with buyers around the world, ensuring transparency and consistency in every transaction.

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Our Vision

We envision becoming a recognized and trusted name in the global gemstone and mineral market, known for accuracy in analysis, professionalism in trade, and commitment to ethical sourcing. By building long-term relationships with both suppliers and buyers, we strive to contribute to the growth of responsible resource trading in West Africa.

Our Core Values

At DUVER DIAMOND LAB & GEM SA, our work is guided by three fundamental values:

  • Accuracy: Every gemstone or mineral is carefully tested and reported through proper gemological analysis, ensuring that buyers receive verified information.
  • Transparency: We operate with clear, market-based pricing and open communication, providing clients with the confidence to make informed purchasing decisions.
  • Consistency: By working with trusted mining communities and verified suppliers, we maintain a steady and reliable supply chain for both local and international clients.

“Statistics That Speak for Themselves”

Every figure represents the trust we have earned, the partnerships we have built, and the value we continue to provide across local and international markets

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COMPANY Impact

Global Reach

Although headquartered in Togo, our services extend well beyond local markets. We work with buyers and partners across Africa, Europe, Asia, and the Western world. Our clients include jewelers, investors, traders, and corporations who rely on us not only for supply but also for accurate reporting and valuations. This international perspective allows us to align our operations with global standards and expectations.

Specialized Solutions for Gemstones and Minerals

Comprehensive solutions in gemstone analysis, mineral trading, and international sourcing, built on accuracy, transparency, and professionalism.

Trading

We sell gemstones and solid minerals in line with current international market prices, offering buyers both raw and cut stones depending on their needs.

Analysis

Our gemological laboratory provides detailed reports covering clarity, cut, carat weight, and other relevant quality indicators. These reports are essential for buyers and investors who want independent confirmation of authenticity before making commitments.

Valuation

By combining gemological expertise with knowledge of global market trends, we help investors, jewelers, and traders make confident decisions about the products they acquire.

Samuel Olaniran

Samuel Olaniran

Executive Managing Director
Agbessime Mawuena

Agbessime Mawuena

Chief Executive Officer

Our Team

Professional Team

Our team consists of professionals with expertise in gemology, mineral analysis, and international trade. With practical knowledge of both the scientific and commercial sides of the business, we are able to provide clients with accurate laboratory reports as well as secure trading services. Our gemologists apply recognized testing methods to confirm clarity, cut, carat weight, and composition, while our trade specialists ensure that products meet international market standards.

Looking Ahead!

As global demand for gemstones and minerals continues to evolve, DUVER DIAMOND LAB & GEM SA is committed to adapting and expanding our services. From meeting the growing need for industrial minerals such as lithium and copper to providing certified gemstones for the jewelry industry, we are focused on building long-term value for our clients and partners.

Africa’s finest gems and minerals merchant, trusted across the globe

  • +22891345210, +22996810723
  • diamond@duverlab.com
  • 589Q + 6 JM Avepozo, Lomé, Togo

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  • Mon-Fri 09:00-05:00

Reach out to purchase gemstones and minerals, request gemological analysis, or explore investment opportunities. Our team is available to provide professional assistance and ensure that your request is handled with accuracy and confidentiality.

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