Gubelin Gem Lab

Gübelin Gem Lab is an independent laboratory renowned for its gemmological analyses and reports, specializing in the testing and identification of coloured gemstones, diamonds, and pearls. With over 100 years of experience, it serves a diverse clientele including dealers, jewellers, collectors, auction houses, and private clients, providing reliabl... e information to facilitate informed purchasing decisions. The lab offers a range of services such as gemmological reports, gemstone ratings, and provenance proof, ensuring transparency and confidence in the gemstone market. Gübelin Gem Lab maintains high-quality standards and has established a network of ambassadors to promote its services globally.Read More