The Indian Diamond & Colorstone Association (IDCA) is a non-profit organization founded in 1984, aimed at promoting the Indian diamond, colorstone, and jewelry industries within the U.S. IDCA provides a platform for its members to network, share, and promote their businesses, while advocating for ethical practices and serving as a united voice for the community. It hosts events and offers services to help members grow and succeed in the U.S. market.