Antwerp craftsmanship
Our pieces are made a short walk from the square mile where the diamond trade still sets its standards. Setters, polishers and graders we have worked with for years finish every commission by hand.
The house
Antwerp has cut, graded and traded the world's most important diamonds for more than five centuries. ONE ANTWERP was founded inside that tradition, and works with the technology that follows it.

Our pieces are made a short walk from the square mile where the diamond trade still sets its standards. Setters, polishers and graders we have worked with for years finish every commission by hand.
Our diamonds are grown, not mined. The process is precise and repeatable, which allows us to source larger stones in higher colours and clarities than the same budget would otherwise reach.
We buy selectively: D to F colours, VVS to VS clarities, and cuts chosen for how they carry light. Stones that do not meet the standard are not set.
Architecture over ornament. Our designs are reduced until only proportion, line and stone remain — pieces intended to outlast the decade they were made in.

Bespoke
A private commission, from the first sketch to the final setting. One piece, made once.