Scientific and market research on Colombian emerald quality, origin determination, and investment value.
At Gemmacol, we believe that informed buyers make better decisions. This section brings together technical papers, market research, and industry reports covering the topics that matter most to trade professionals — from origin determination and treatment disclosure to responsible sourcing and investment performance. Reports are released progressively; some are available for immediate download while others are currently being finalised. Contact us directly to request a specific report or to discuss a research topic relevant to your work.