Welcome to GemprintTM

GemprintTM is the world's most sophisticated, non-invasive diamond identification and registration system. GemprintTM is rapidly becoming the global standard for diamond identification.

In December of 2005, GemprintTM was acquired by Collectors Universe, the leading provider of value-added authentication and grading services of high-value collectibles and diamonds, then contributed to Gem Certification & Assurance Lab, Inc., a wholly owned subsidiary.