Gemological Testing & Reporting Services
At The Concierge Gemologist, we offer a comprehensive range of gemological testing and reporting services designed to give you clear, accurate insights into the quality, authenticity, and value of your gemstones and jewelry. Our Mobile Gemological Laboratory is equipped with industry-approved instruments, ensuring non-destructive testing that protects your valuables.
Whether you’re verifying the authenticity of an heirloom, identifying a mystery gemstone, or assessing the quality of a diamond, our advanced equipment and expert analysis provide you with precise and reliable results.
Equipment in Our Mobile Gemological Laboratory
Our laboratory is outfitted with top-of-the-line equipment, enabling us to perform a wide range of tests. Here’s a look at the tools we use and what they do:
Refractometer
Measures the refractive index of a gemstone to help identify its type and confirm its authenticity.
Spectroscope
Identifies the absorption spectrum of a gemstone, helping determine its identity.
Dichroscope
Identifies the pleochroism in DR gemstones.
Gemological Digital Microscope (10x–60x magnification)
Provides a detailed view of surface and internal features such as inclusions, which assist in grading and identifying gemstones.
Ultraviolet (UV) Lamp
Used to observe fluorescence in diamonds and gemstones, providing important clues about their identity and origin.
Diamond Tester
A thermal conductivity device that helps differentiate diamonds from imitations.
Digital Calipers and Micrometers
Accurately measure the dimensions of gemstones and jewelry components, ensuring precise documentation.
Electronic Carat Scale
Used to determine the exact weight of a gemstone or diamond to an incredibly high degree of precision.
Chelsea Filter
Helps distinguish between certain types of gemstones, particularly between natural and synthetic emeralds.
Gemological Testing & Reporting Services Available
We offer a range of services tailored to meet your needs, whether for personal knowledge, insurance, or legal purposes. Our services include:
Gemstone Identification
Determine the precise type and nature of your gemstone, including whether it’s natural, treated, or synthetic.
Diamond Grading
We provide detailed grading for diamonds, including assessments of the 4Cs (cut, color, clarity, and carat weight), along with any treatments or enhancements.
Colored Stone Grading
Comprehensive evaluation of colored gemstones based on hue, tone, saturation, and cut quality.
Jewelry Component Testing
Identify the metals used in your jewelry and evaluate their purity (e.g., 14K, 18K gold, platinum).
Pearl Evaluation
Determine the type of pearls (natural, cultured, or imitation) and assess their quality based on luster, nacre, and surface condition.
Treatment Detection
We inspect gemstones for after-mine treatments such as fracture filling, heat treatment, or irradiation that may affect value.
Verbal and Written Reports
We provide both verbal consultations and detailed written reports, depending on your needs. Verbal reports offer a quick overview, while written reports are fully documented and suitable for insurance and legal purposes.
Advanced Gemological Testing Services
For gemstones requiring specialized analysis, The Concierge Gemologist offers advanced testing services in collaboration with esteemed gemological laboratories. These services are essential for determining authenticity, origin, and specific characteristics that influence a gemstone's value.
Gemstone Origin Determination
Identifying a gemstone's origin can significantly impact its valuation. Through partnerships with leading laboratories, we provide origin determination services for gemstones such as sapphires, emeralds, and rubies.
Advanced Spectroscopic Analysis
Utilizing techniques like UV-Vis-NIR spectroscopy, we obtain detailed information about a gemstone's composition and any treatments it may have undergone.
X-ray Computed Microtomography
For clients seeking to verify the authenticity of pearls, we offer X-ray testing for distinguishing natural pearls from beaded and non-beaded cultured pearls.
Consultation on Gemological Laboratory Reports
Selecting the appropriate gemological laboratory for certification is crucial, as different labs may have varying standards and reputations. We advise clients on choosing the most suitable lab, such as the Gemological Institute of America (GIA) or the American Gem Society (AGS), based on the specific gemstone and the client's needs. Our expertise ensures that clients obtain reliable and recognized certifications, enhancing the value and credibility of their gemstones.
By leveraging these advanced testing services, clients can make informed decisions regarding their gemstones, ensuring authenticity and fair valuation.