Who are we?

The Limited Company known as DCI, whose official name is Diamond Centers International, is based in Antwerp, the centre of the world’s diamond industry.

DCI are diamond suppliers and assessors, jewellers and resellers and operate throughout the world. Since Antwerp is without doubt the world's diamond capital, DCI has direct access to the widest range of stones, and this allows us to provide all types of diamonds at the best prices.

Norbert Streep states: "My personal qualifications are numerous and important. Add a lifetime’s experience in the diamond industry to these qualifications, and you will be able to understand why I can guarantee to be your best diamond supplier."

Our customers have the following advantages:

  • Our experience allows us to provide the best merchandise at the lowest price, both in calculated millimetres and in carats, depending on your needs.
  • Our independent position allows us to buy wherever we feel is most advantageous, and because of this we buy at the most economical price possible.
  • Merchandise ordered by email or fax can be delivered within 24 hours.
  • We can send you consignments of larger stones.
  • While visiting Antwerp, you can make use of our prestigious purchasing office which can serve as your stop-over in the city.

You will save a significant amount of money by buying directly from the market in Antwerp.