Gem Lab Services is a Malca-Amit Group company that specializes in logistic services for lose precious stones. Gem Lab is a designated GIA LabDirect Consolidator operating a full service window in Antwerp for the Gemological Laboratories. Gem Lab provides easy, seamless and convenient access for companies and individuals looking to submit diamonds and precious stones for professional grading. Gem Lab is a certified member of the Responsible Jewellery Council.