Mining & Dealer company – GVA MINERALS INTERNATIONAL LTD.
At GVA MINERALS INTERNATIONAL LTD, we bring you an exquisite selection of the finest gemstones available in different styles, sizes and cuts. We are renowned for selling precious gemstones and jewellery and are home to a collection known for its uniqueness and splendour. We emphasize consistency and quality, and our gemstones are directly sourced from mines in Tanzania.
Beauty, Durability, and Rarity
Exquisite Natural Gemstones, Diamonds, Precious Metals, Jewellery & Industrial minerals.
As home to an unrivalled range to suit every taste and budget, we are the gemstone mining and dealer you can trust for genuine products. Explore our collection to discover beautiful:
- Gemstones
- Sapphire’s
- Emerald’s
- Ruby’s
- Tanzanite’s & more
We process, cut, and polish our own gemstones to ensure maximum quality and value.
Manufacturing innovation
For speed and efficiency, our digitally controlled production lines are equipped with automated gemstone production technology. To provide optimum access to global markets, TNM Pro gemstone manufacturing units are located in:
- Bulgaria
- Tanzania
- Thailand
TNM Pro is unique in the gems and jewellery sector for being amongst the industry’s only few that also mines and produces gemstones.
GVA MINERALS’s valuable logistics distribution infrastructure extends around the world.
Efficient distribution network
Domestic manufacturing for tariff-free local distribution. The GVA MINERALS INTERNATIONAL LTD regularly exhibits at many of the world’s leading gemstone and jewellery trade events.
Domestic manufacturing for tariff-free local distribution. The TNM PRO regularly exhibits at many of the world’s leading gemstone and jewellery trade events.
- China
- Thailand
- Taiwan
- Europe
- Middle East
- Russia
- Japan
- USA
- Hong Kong
- Southeast Asia
- India
Why Choose Us
From Mine to Market
We buy rough rare gemstones directly from small-scale miners all over the region.
Reputation and History
We have built our company on a strong foundation of superior trust and ethics.
We are involved in every step
Liaising with miners, we offer a free testing service to help artisan miners identify.
