Green Gold is traceable gold. Valcambi Green Gold is a premium quality precious metal product. Its origins are fully documented and independently validated.
Valcambi Green Gold is sourced only from mines which adhere to the highest standards of environmental stewardship, and to the health and safety, and the human rights of their labour force.
The handling and processing of Green Gold by Valcambi is entirely segregated within our plant, from the point of arrival through to refining (using specially dedicated crucibles and electrolytic refining banks), through the continuous casting process using dedicated crucibles, to the manufacturing of cast, minted, and semi-finished products.
The entire Green Gold supply chain is under the control of independent supervisory and auditing processes.
Valcambi guarantees the very highest standards for Valcambi Green Gold.
Work-flow for Green Gold refining in batches
Batch pre-refining operations ensure the availability of the electrolyte for the subsequent refining steps.
Valcambi Green Gold products are currently available in the form of Valcambi 1 kilo bars (999,9 purity), standard bars (999,9 purity), gold grain, minted bars, coins, and on request, semi-finished products for the watchmaking industry.
Whenever you see this brand on a bar or ingot, you know that it has been refined, assayed, and manufactured by Valcambi adhering to the strictest environmental and human rights policies.
Our bottles of Green Gold grain are sealed at Valcambi’s plant in the presence of an Independent Auditor who attends the entire refining and manufacturing process.
Subject to a minimum order size, on request, from Green Gold Valcambi can produce a complete range of cast (size range from 50 g to 1,000 g) and minted bars (size range from 1 g to 1,000 g), coins, and a wide range of semi-finished products for the watchmaking industry.
Beyond our standard shapes and sizes, special requests can be met using our dedicated range of in-house master tools and minting dies, according to client’s specifications.
Obverse and reverse bar design can be customised according to a client’s wishes, provided that the compulsory marks are ensured and that the design respects the rules of Swiss customs regarding Value Added Tax (VAT).
Each bar is stamped with Valcambi’s Assay Mark and Green Gold brand to assure quality and to guarantee authenticity.
We design customised individual certificates and tailored packaging solutions for our clients as required.
All our Green Gold products are produced at Valcambi’s plant in the presence of an Independent Auditor who attends the entire refining and manufacturing process.