Trade Association & Brands

  • WFDB – World Federation of Diamond Bourses
  • GJEPC – The Gem &Jewellery Export Promotion Council
  • IDI – Indian Diamond Institute
  • TGJTA – The Thai Gem and Jewelry Traders Association
  • GIA – Gemological Institute of America
  • CIBJO
  • IDCA – The Indian Diamond and Colorstone Association
  • AWDC – Antwerp World Diamond Centre
  • JVC – Jewelers Vigilance Committee
  • GJF- All India Gems & Jewellery Trade Federation
  • De Beers
  • World Gold Council
  • MDMA – The Mumbai Diamond Merchants Association
  • BDB – Bharat Diamond Bourse

HZ is the Official Supporter of :

Member Of

Founder Member Of