Our Story
SMJ Gems Testing Lab (SMJ GTL) stands as one of Bangalore’s most trusted and advanced gemological laboratories. Founded with a clear purpose — to deliver accurate, reliable, and transparent gemstone testing services — our mission has always been to empower both jewelry professionals and individual clients with genuine, science-backed certification.
Over the years, we have grown to become one of the most trusted names in the industry, known for our uncompromising commitment to quality and integrity.
Through dedication and innovation, SMJ GTL has grown into a benchmark for excellence and integrity in the gemstone industry. Our unwavering focus on precision, authenticity, and customer trust has positioned us as the preferred gemstone testing lab in South India.
Our Presence in Bangalore
Nestled in the heart of Commercial Street, Bangalore, SMJ GTL operates amidst the city’s vibrant blend of modernity and tradition. Surrounded by skilled jewelers, gem traders, and luxury retailers, our location allows us to serve a wide network of local and international clients with ease and professionalism.
Bangalore’s legacy of craftsmanship perfectly complements our laboratory’s philosophy — where traditional gem knowledge meets cutting-edge scientific technology.
Our Address
#131, Ground Floor, Commercial Street, Opposite to Showoff, Next to McDonald, Bangalore – 560001, India
Operating Hours
Monday to Sunday: 9:30 AM - 6:30 PM
Bangalore, India
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Our Values
Excellence
We are committed to the highest standards of gemological analysis, continuously updating our methods and technology.
Integrity
We maintain complete transparency in our processes and provide unbiased, accurate reports for every client.
Trust
We've built our reputation on reliability and consistency, earning the trust of clients across India and beyond.
Experience the SMJ GTL Difference
Whether you’re a collector, investor, or jewelry professional, you can trust SMJ Gems Testing Lab for precise gemstone identification, detailed certification, and complete peace of mind.