Welcome to Plus Gem Testing Lab
Explore the brilliance of gemstones with Plus Gem Testing Lab. Our state-of-the-art laboratory specializes in the identification, grading, and certification of precious stones. Backed by experienced gemologists and advanced instruments, we ensure accuracy and trust in every report. Whether you're a jeweler, collector, or gemstone enthusiast, we’re here to guide you with confidence.
Learn MoreTrusted Gemstone Certification
Plus Gem Testing Lab provides detailed certification services, including analysis of color, clarity, cut, and carat. Our certificates are based on rigorous testing and align with international gemological standards. Rely on us for accurate and unbiased gemstone reports.
Learn MoreAdvanced Gemological Analysis
At Plus Gem Testing Lab, we use advanced equipment and scientific methods to analyze gemstones in-depth. From detecting treatments to identifying origin and authenticity, we offer insights for jewelers, traders, and private clients alike. Discover precision gemology with our expert team.
Learn MoreGemstone Identification
At Plus Gem Testing Lab, our experienced gemologists use advanced gemological instruments to accurately identify gemstones—natural, synthetic, or imitation. Get clarity on your gem’s authenticity with a trusted lab report.
Gemstone Certification
We provide internationally accepted certification for gemstones, including detailed analysis of the 4Cs—color, clarity, cut, and carat. Our secure certificates are valued by jewelers, traders, and collectors worldwide.
Origin Determination
With high-precision equipment and global reference data, Plus Gem Testing Lab offers origin determination services—essential for rare gemstones. Know where your stone comes from and enhance its market value.
Treatment Detection
We accurately detect common and advanced gemstone treatments such as heating, irradiation, and fracture filling. Our reports disclose all enhancements to ensure full transparency for buyers and sellers alike.
Verify Your Report
Precision & Trust at Plus Gem Testing Lab
At Plus Gem Testing Lab, we combine scientific accuracy with deep industry expertise to deliver reliable gemstone testing and certification services. Every report we issue reflects our commitment to precision, integrity, and global standards.
- Thorough gemstone identification and grading by expert gemologists.
- Detection of treatments and synthetic enhancements using advanced equipment.
- Origin analysis to trace the geographical source of valuable stones.
Our laboratory is equipped with cutting-edge gemological instruments and operated by certified professionals. Whether you are a jeweler, trader, investor, or gemstone enthusiast, Plus Gem Testing Lab empowers you with knowledge and confidence. Choose us for trustworthy, internationally recognized gemstone reports.
Our Features
Experience the cutting-edge technology and expert analysis that make Plus Gem Testing Lab a trusted name in gem identification and certification.
Accurate Gemstone Identification
At Plus Gem Testing Lab, we specialize in precise identification of gemstones—natural, synthetic, or treated—using advanced gemological methods.
- Spectroscopic, microscopic, and chemical analysis for dependable results.
- In-depth reporting on gem type, structure, and properties.
- Trusted by jewelers, gem traders, and collectors globally.
Internationally Recognized Certification
Plus Gem Testing Lab offers gemstone certification that meets international standards—ensuring transparency, credibility, and market acceptance.
Each report includes detailed analysis of the 4Cs—color, clarity, cut, and carat weight—backed by rigorous testing. Our certificates support confident buying, selling, and investment decisions worldwide.
Gemstone Origin Determination
Knowing the geographic origin of a gemstone enhances its uniqueness and value. Our expert team uses advanced instruments to trace the origin of your gemstones.
- Trace element analysis and inclusion pattern recognition.
- Origin reports that include regional geological profiles.
- Valuable for investment-grade and rare stones.
Detection of Treatments & Enhancements
Transparency is key in gem trading. Our lab detects all treatments and enhancements, ensuring honest disclosure.
We reveal procedures like heat treatment, fracture filling, surface coating, and diffusion, helping clients evaluate authenticity and true market value. Our unbiased reports support ethical and informed gem transactions.