Danu Group – Natural Gemstone Sourcing, Cutting & International Supply

Danu Group is an international natural gemstone sourcing, cutting, polishing, and supply business headquartered in Sri Lanka. Established in 2016, we specialize in sourcing and supplying natural rough gemstones, precision-cut gemstones, certified gemstones, and unique mineral specimens from renowned gemstone-producing regions worldwide.

Our gemstone collection includes natural sapphires, rubies, spinels, garnets, alexandrites, chrysoberyls, tourmalines, aquamarines, zircons, and other carefully selected precious and semi-precious gemstones.

We source gemstones from Sri Lanka, Madagascar, Tanzania, Mozambique, Vietnam, and other international origins through established relationships with miners, mine owners, local dealers, and gemstone suppliers.

From evaluating natural rough material to precision faceting, polishing, laboratory certification, and final presentation, Danu Group connects gemstone sourcing with skilled craftsmanship.

Our collection features heated and unheated sapphires, natural colored gemstones, facet-grade rough gemstones, custom-cut gemstones, collector specimens, and certified loose gemstones.

We serve international gemstone dealers, jewelers, jewelry designers, lapidaries, collectors, and private buyers seeking quality natural gemstones with transparent specifications and treatment disclosures.

Beyond our available inventory, we provide personalized gemstone sourcing, custom cutting, gemstone selection assistance, and laboratory certification support according to individual customer requirements.

At Danu Group, our philosophy is built on direct sourcing relationships, gemological knowledge, careful craftsmanship, transparent communication, and long-term customer trust.

Danu Group – Connecting Natural Gemstone Sources with the World.