ISO ACCREDITATION

ISO 17025 Laboratory Accreditation is like a Good Housekeeping Seal of approval for businesses involved in testing or measuring materials. It means GCAL is doing everything consistently and accurately. GCAL is the only diamond grading lab in North America to earn this prestigious accreditation, and it is one of only three diamond grading labs in the world that is ISO 17025:2005 accredited.

The International Organization of Standardization, (ISO) is the world's largest developer and publisher of International Standards. ISO defines standards for a huge range of technologies, industries and business sectors. Recognized standards have a profound influence on things that deserve to be taken seriously - such as the safety, reliability and efficiency of machinery and tools, means of transport, toys, medical devices, and so on.

The ISO seal of approval means that GCAL conforms to international standards for accurate and reliable grading. This accreditation stands for reassurance and minimal risk. It enhances consumer confidence.