Quality Labels

Our quality labels

Our passion for diamonds & jewellery is found in the quality we seek. We believe every jewel should be unique and personal. A special moment, captured in a perfect piece of art. We make our jewellery with this clear vission so you can keep this moment alive.


Antwerp’s Most Brilliant is a selection of the most qualitative and reliable jewellers in Antwerp. They live up to Antwerp’s reputation as a diamond world capital. The label is designed to help consumers make their choice with confidence. Are you searching for a quality jeweller who provides excellent service? Then each of the certified Antwerp’s Most Brilliant Jewellers are worthy of your trust.

“As manager of this Jewellery house I declare on my honour that I will always act in accordance with the requirements of the quality label Antwerp’s Most Brilliant and make sure that my staff is aware of these requirements and will act to it.” J.v.d. Haegen


GIA‘s mission is to ensure the public trust in gems and jewelry by upholding the highest standards of integrity, academics, science, and professionalism through education, research, laboratory services, and instrument development.