The Arete Diamond office is part of the Umarutti sro company, which has a 25-year tradition in the field of jewelry. We have been dealing with diamonds at a professional level for over 10 years. As one of the few diamond traders from the Czech Republic, we are members of the Diamant Club van Antwerpen diamond exchange. We have achieved the highest possible education in the field of diamond grading from the leading gemmological institutions GIA and HRD Antwerp. Vladimír Kondratěnko is a member and shareholder of the diamond exchange Diamant Club van Antwerpen in Belgium. He obtained his professional education in London and Antwerp. He regularly participates in conferences and industry seminars on diamond valuation. JUDr. Marie Hérová received her professional education in London.
The organizer of the AMBERIF fair is AMBEREXPO - one of the most modern exhibition and congress facilities in Poland. We specialize in organizing local, national and international events: fairs, exhibitions, congresses, conferences, events, fairs, outdoor events.
