Who We Are
IUGJ is an internationally recognized gemstone and jewellery testing authority with over two decades of expertise in the industry. Our state-of-the-art laboratory combines cutting-edge technology with the knowledge of certified gemologists to deliver unparalleled accuracy in gemstone identification and authentication.
We adhere to the highest international standards, ensuring that every report we issue is a testament to authenticity and quality. Our commitment to excellence has made us a trusted partner for jewelers, collectors, and institutions worldwide.
Internationally Accredited
Recognized by global gemological institutions
