A gem lab, also known as a gemological laboratory, is a facility that specializes in the identification and evaluation of gemstones. These labs use a variety of scientific instruments and techniques to analyze and grade gemstones based on their physical and chemical properties, including color, clarity, cut, carat weight, and fluorescence.It’s great to hear that Islamabad has an antique shop with a GIA certified gemologist on staff. The Gemological Institute of America (GIA) is a well-respected organization in the gemstone industry, known for its rigorous training and certification programs for gemologists. A GIA certified gemologist has completed specialized training and testing to become proficient in identifying and evaluating gemstones.

Having a gemologist on staff at an antique shop can be a valuable asset for both the shop and its customers. The gemologist can help to identify and evaluate the gemstones in antique jewelry pieces, provide appraisals and certifications, and offer expert advice on purchasing and selling gemstones.

It is important to note that while a gemologist’s expertise can be helpful, it is still important to do your own research and due diligence when buying or selling antique jewelry with gemstones. This includes researching the shop’s reputation and credentials, asking for certifications or appraisals, and getting a second opinion if necessary.