Jacob & Simon is a diamond manufacturing and trading company. Four generations of our family have been growing the company for almost a century. We are global in scope of where we source our diamonds. We are local in how we build personal relationships with every customer, serving each one of them like they are our only client, individually, one-on-one, any time of day or night.

We provide long term consulting services and business support to diamond miners and rough diamonds sightholders to ensure they get the highest profits from their mined diamonds and execute their vision.

We are based in the heart of the world’s diamond trade capital, Antwerp, and we are strongly committed to being an active member of this historic diamond community, following closely the latest trends, tastes and innovations in the industry.

You don’t have to be in Antwerp to work with us, we can meet your needs wherever you are through our network of trusted partners around the globe from New York, to Tel Aviv, to Hong Kong.

You can always find us at all the major trade shows and industry fairs showcasing the best of our products and services