Our Affiliates
NCDIA works with companies and associations that share and help expand our mission statement:

These relationships benefit from each organization's strengths and develop initiatives and services that better the Natural Color Diamond Market Place. Click to learn more about each organization:

  GIA, Inc.
A nonprofit organization that offers gemstone identification and buying advice to consumers and training to those in the jewelry trade.

  AGS Conclave
The American Gem Society was founded in 1934. Their goal was to create an organization that could help protect the jewelry-buying public from fraud, and false advertising.
Eickhorst has been manufacturing lighting and gemological instruments in Germany for over 40 years. NCDIA members receive an exclusive discount on all Eickhorst products.

  Jewelers For Children
Non-profit organization in the jewelry industry raising funds from companies in the industry to support children in need.

JCK is committed to bringing buyers and sellers together by providing the best publication, products and services each and every month. Our diverse collection of publications is directed at various segments of the industry

  Lazar Advertising & Marketing, Inc.
Design. Print. E -commerce.
  Masboy Web+Graphic
Web development, custom CMS, logo design, image retouching, e-commerce and more
  IDEX - International Diamond Exchange
The leading online diamond-trading platform for professional diamond traders located in the main diamond cities such as Antwerp, Mumbai, Ramat Gan and New York. IDEX features online, live, supply listings with dynamic pricing features and a proprietary and unique online transaction clearing function (GDTTM). IDEX reach into the professional diamond trading is comprehensive – more than 7,000 professional traders use the system regularly; more than 75% of the supply chain inventory is featured on the system. IDEX prices and data has become one of the industry standards.