diamond mining

Today diamonds are mined in deep and opencast mines in Africa, Canada and Russia. Diamond mining and trading is controlled by De Beers and the Russian company ALROSA.

manufacturing, certification

Investment diamonds are high quality cut and polished rough diamonds, internationally certificated. They are graded in accordance with the standards of Rapaport, New York.

diamond selling

Natural cut diamonds with HRD and GIA certificates. Completely anonymous; the most compact form of wealth. Investment diamonds including rare coloured diamonds.

emerald selling

Natural cut diamonds with HRD and GIA certificates. Completely anonymous; the most compact form of wealth. Investment diamonds including rare coloured diamonds.

about the company

DIAMOND TRADE CENTER a.s. (DTC a.s.) – Your reliable partner in international natural diamond trading.

DTC a.s. has been active in the market in the Czech Republic and in neighbouring countries for more than seventeen years.

It provides its customers with long-term and secure investments in high-quality internationally certificated diamonds and emeralds. The resources of a major multinational company with fifty years of tradition and an average annual turnover of over US$200 million in the export of natural cut diamonds enables DIAMOND TRADE CENTER a.s. customers to purchase these top-quality products which are available at a most favourable worldwide price at any given time. DTC a.s. supplies customers with investment diamonds and investment emeralds through the ‘Mine to Market’ system, without intermediaries or pyramid-selling systems. The key criterion is to provide each customer with the best possible value for money gemstones. 

DIAMOND TRADE CENTER a.s. is constantly in touch with current events in the world of the diamond industry thanks to the resources of international companies with their own manufacturing plants (USA, South Africa, Botswana, Columbia) - extraction, manufacture and trading. The company is therefore able to keep its customers similarly well-informed.

All diamonds that DIAMOND TRADE CENTER a.s. supplies to its customers come from conflict-free areas. Supply is fully in accordance with international undertakings set out in Regulation (EC)
no. 2368/2002 (Kimberley Process certification scheme for the international trade in diamonds). On principle the company does not sell diamonds which originate from countries where the proceeds from their sale are used for money laundering, funding regimes suppressing human rights, or for the purchase of arms.