The vanGreven brand is the name for Greven conscience jewellery. VanGreven has a long and distinguished history working with diamonds and jewellery in Amsterdam. More than 50 years of experience working with the many aspects of the diamond business.

Peter Greven is a qualified and experienced diamond polisher and jewellery producer. Now he's making his conscience jewellery available internationally with:
- unique pieces from our own collection
- as pieces from the collections of the designers we work with
- or as one off custom pieces made by vanGreven at the request of customers