About Us
SGI Gemstone Lab
Founded in 2010, SGI (Sametrue Gemological Identification) is a trusted and reputed gemstone testing laboratory located in the heart of Johri Bazar, Jaipur – the gemstone capital of India. With over a decade of expertise in gemstone identification and certification, SGI has earned recognition for its commitment to accuracy, integrity, and scientific excellence.
At SGI, every gemstone is tested using advanced gemological instruments and international testing standards to ensure precise and unbiased results. Our team of qualified gemologists carefully analyzes each gemstone for authenticity, origin, and treatment status, providing detailed reports that are reliable and easy to understand.
We specialize in testing and certification of
- Natural and synthetic gemstones
- Diamonds and colored stones
- Precious and semi-precious gems
- Treated or enhanced stones
SGI STORY
The story of SGI (Sametrue Gemological Identification) began in 2010 in the vibrant heart of Johri Bazar, Jaipur, the gemstone capital of India. Founded with a vision to bring truth, transparency, and scientific precision to the gemstone industry, SGI has grown from a small, passionate setup into a trusted and recognized gemological laboratory.
In the early days, gemstone testing in the local market was largely based on experience and assumption rather than science. SGI was established to change that — to provide accurate, laboratory-based testing and certification that both jewelers and customers could rely on. Guided by a belief that every gemstone deserves to be truly identified, SGI set out to build trust through knowledge, ethics, and advanced gemology.
Over the years, our lab has embraced modern gemological instruments and global testing standards to ensure every gemstone report meets the highest level of accuracy. Today, SGI serves jewelers, traders, exporters, and individual collectors across India, offering professional testing for gemstones, diamonds, and jewelry.
What started as a small initiative by dedicated gemologists is now a symbol of integrity and excellence in gemstone identification. With over 15 years of service, SGI continues to uphold the same core values — honesty, precision, and passion for gemology.
Our Mission
Our mission is to build trust and transparency in the gemstone trade by delivering scientifically verified results with professionalism and confidentiality. Whether you are a jeweler, trader, or collector, SGI Gemstone Lab ensures that your gemstones are tested with care, accuracy, and integrity.
Our Mission
Our mission is to build trust and transparency in the gemstone trade by delivering scientifically verified results with professionalism and confidentiality. Whether you are a jeweler, trader, or collector, SGI Gemstone Lab ensures that your gemstones are tested with care, accuracy, and integrity.
Why Choose SGI Labs
Established in 2010 in Johri Bazar, Jaipur, SGI (Sametrue Gemological Identification) has become a trusted name in gemstone and diamond testing, known for its accuracy, integrity, and professional excellence.
Advanced Technology
With over 15 years of expertise, SGI has earned the confidence of jewelers, gemstone traders, manufacturers, and collectors across India and abroad.
Trusted Experience
Our lab is equipped with modern gemological instruments such as refractometers, spectrometers, UV-Vis and FTIR systems, and diamond detection devices (for CVD/HPHT screening) — ensuring precise and reliable results.
Certified Gemologists
All testing and grading are conducted by qualified gemologists trained in international gemological standards, ensuring accuracy and authenticity in every identification.
Accurate & Unbiased Reports
SGI issues scientifically verified and independent reports, free from commercial influence. Each report includes detailed gemstone or diamond analysis with clarity and transparency.
Fast & Reliable Service
We value our clients’ time. SGI offers quick turnaround times for testing and certification without compromising quality or accuracy.
Certified Gemologists
All testing and grading are conducted by qualified gemologists trained in international gemological standards, ensuring accuracy and authenticity in every identification.
Expert Team
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.