At GRI, we proudly offer Mobile Lab Services — a convenient, on-site gemstone certification solution designed to save you time, risk, and effort. Ideal for bulk assessments (minimum 200 pieces), our mobile lab eliminates the need to transport valuable gemstones or jewelry to our facility. A specialized team consisting of expert gemologists, a professional photographer, and a data technician will visit your location equipped with advanced tools and instruments. Whether it’s loose stones or studded jewelry, we ensure accurate testing, grading, and certification — all completed at your premises with utmost confidentiality and efficiency.