Verify A Report

This service is available for reports and appraisals issued by DIA (Diamond Institute of America)

Please search below. Enter your Certificate number without any dashes

Example: DIA075CSH5382


For all other DIA reports, contact DIA at

Please note: DIA makes no warranties of any kind regarding this information. Additional report terms & conditions apply. To authenticate that a particular stone matches a full report, the stone and report document must be resubmitted to DIA.