
Polish Diamonds





Rough & Polish Diamonds
VALDIAM specializes in the international trade of rough and polish diamonds, carefully selected for quality, authenticity, natural beauty and investment potential.


Company
Valdiam is a company born from the evolution of over thirty years of experience in the diamond sector.
The headquarters is in Antwerp, Belgium, a city recognized worldwide as the most important international center for the trade of rough and polish diamonds.
We are members of the Antwerp Diamond Exchange, the only rough diamond exchange in the world, and are also registered with the WFDB (World Federation of Diamond Bourses) and the AWDC (Antwerp World Diamond Center).
We operate primarily in the polish diamond sector, working with excellent partners who are leaders in the global market. However, part of our assortment, originally composed of rough diamonds, comes from West African deposits.
We select them locally, import them to Europe, and then cut them directly in Belgium. The diamonds are then certified by the best reference institutes and released to the market.
WFDB · AWDC · Antwerp Diamond Exchange Member
West Africa Office
Our second office is located in the heart of West Africa, in the Republic of Guinea Conakry. Here, we hold all the necessary documentation to purchase and export diamonds in full compliance with applicable international laws and ethical standards.
Thanks to our direct relationships with the mines, we are able to offer highly competitive prices. We are confident that we can build a strong and mutually beneficial business together.”
Diamond Selection
A refined selection of polish diamonds, presented through dedicated product imagery and a clean luxury layout.






Diamond Selection
Natural rough diamonds sourced, selected and presented with transparency, commercial integrity and international market expertise.







Field experience
Local selection
Authorized exports
Ethical standardsMission
Valdiam was founded on the need for professional specialization, building from fundamental concepts such as the study of rough diamonds, their extraction, selection, and cutting.
Our firsthand experience in the deposits of various African countries, combined with exports authorized by the relevant international bodies, has allowed us to acquire the expertise needed to best guide our clients through the uncertainties of today's market.
Our business goal is to fully satisfy our clients. Our strength lies in transparency and the utmost professionalism. All the diamonds we sell fully comply with the regulations and laws governing this sector.
Our primary mission has always been, and always will be, to serve the community. To this end, we actively support initiatives aimed at improving the lives of local populations, working in close cooperation with local political authorities . Above all, we remain committed to support the cultural and social growth of these remarkable people
Every diamond tells a story of origin, selection and transformation. VALDIAM follows this process with commercial sensitivity and international expertise.
The beauty of a diamond must be understandable and trustworthy. That is why every VALDIAM proposal is built around transparency, quality and market value.
Media
A curated selection of video content dedicated to the diamond industry, rough and polish diamond trading, sourcing excellence and international market value.
The beauty of a diamond must be both understandable and trustworthy. That is why every VALDIAM proposal is built around three core values: transparency, quality, and market value
Contacts
Commercial information, rough and polish diamond availability, private sourcing and international trading requests.
VALDIAM B.V.
Hovenierstraat,40/13 – 2018 – Antwerpen (BE)
BTW 0741.840.360
Partner