Colored Stone Identification Report
Precise gem testing to identify gemstone type, variety, and authenticity with detailed observations.
At Geneve Gem Lab, we specialize in the advanced testing and certification of diamonds and fine jewelry. Our comprehensive reports cover everything from loose diamonds to intricately mounted pieces, ensuring each item is analyzed with the highest level of precision.
Utilizing state-of-the-art equipment such as high-resolution microscopes, advanced spectrometers, and UV/IR analysis tools, we guarantee results that meet international standards of accuracy and trust. Whether you’re a jeweler, retailer, or end customer, our certifications provide the clarity, assurance, and credibility you need.
At Geneve Gem Lab, we specialize in the advanced analysis of gemstones, offering detailed certification for colored stones, loose diamonds, and mounted jewelry.
Using state-of-the-art equipment including spectrometers, microscopes, and UV/IR technology we ensure each report reflects the highest standards of precision and reliability. Whether you're a jeweler, trader, or end customer, our testing services are built to deliver confidence, clarity, and credibility in every gemstone.
At Geneve Gem Lab, our Diamond Grading Reports provide a detailed and unbiased evaluation of diamonds, assessing their quality and characteristics with the highest level of precision. Each report documents essential grading factors including cut, color, clarity, carat weight, and proportions, applicable to both loose diamonds and mounted jewelry.
Using advanced gemological instruments such as high-magnification microscopes, precision measuring systems, spectroscopic analysis, and UV/IR testing, our examinations are conducted in accordance with globally recognized grading standards. Designed for jewelers, retailers, our diamond grading reports deliver transparency, confidence, and internationally trusted credibility.
Geneve Gem Lab provides precise gemological analysis and certification for colored gemstones and mounted jewelry.
Each report is prepared using advanced testing techniques including spectroscopic analysis, microscopy, and UV/IR examination, in accordance with internationally accepted standards.
Designed for jewelers, traders, and end consumers, this certificate offers clarity, confidence, and trusted authenticity in a compact, professional format.
We offer high-precision gemological testing for diamonds, colored gemstones, and jewelry.
Trusted by traders, jewelers, and collectors worldwide.
Precise gem testing to identify gemstone type, variety, and authenticity with detailed observations.
Geographic origin determination for sapphires, rubies, emeralds and more using advanced analysis.
Detection of heat, fracture filling, diffusion, and other common gemstone enhancements.
Full 4C evaluation cut, color, clarity, and carat according to international grading standards.
Detection of synthetic diamonds grown via CVD or HPHT methods using specialized equipment.
Comprehensive analysis of mounted jewelry for gemstone authenticity and quality grading.
At our state-of-the-art laboratory, we provide comprehensive testing and certification services for loose diamonds, colored gemstones, and mounted jewelry.
Our lab is equipped with cutting-edge tools such as spectrometers, microscopes, and UV/IR analysis to ensure the highest level of accuracy in every report. Whether you are a trader, jeweler, or end buyer, our services are designed to provide complete transparency and trust.
Have questions about gemstone or jewelry certification?
Reach out to our expert team today. At GGL, we're dedicated to providing clarity, accuracy, and trusted service.