GVA MINERALS products
Value direct from the source
To ensure high quality and value, the GVA MINERALS INTERNATIONAL LTD invests in primary gemstone mining in Tanzania, Africa. TNM Pro is committed to ethical sourcing and benefiting local communities. As a result, we do not source from conflict zones and our mines conform to best practices.
Gemstones
Sapphire’s
Emerald’s
Ruby’s
Tanzanite’s & more
Diamond’s
Rough & polished
Facet grade (commercial)
Investment grade (Rare)
Fancy (Commercial & rare )
Sugar diamonds
Industrial diamonds
Precious metals
Gold
Platinum
Silver
Palladium
Industrial minerals
Cooper
Tantalite
Iron
Mica muscovite
Golden Shine Feldspar
Moon Stone & more
Handmade jewellery
Rings
Chains
Necklace
