Discover a new way to explore gemstone UV-Vis-NIR spectra.
Import your spectrum, discover potential matches, compare the Top 10 candidates, and explore a gemological spectral library beyond the initial results.
Explore. Compare. Understand.
Import UV-Vis-NIR gemstone spectra for analysis and comparison.
Explore potential matches and compare measured and reference spectra.
Browse gemstone reference spectra beyond the Top 10 results.
518 Reference Spectra — Certified by Thunder Optics
Azru GemID Free gives you access to a gemological spectral library containing 518 reference spectra certified by Thunder Optics.
Explore the library beyond the initial Top 10 matches. Search by gemstone name, gemological group or color, and freely select and overlay reference spectra to investigate similarities and differences with your measured spectrum.
Explore more. Compare freely. Understand better.
Free Gemstone Spectral Identification Software for Windows
Discover gemstone UV-Vis-NIR spectral matching with Azru GemID Free.
Explore 518 reference spectra certified by Thunder Optics, compare potential gemstone matches, and investigate spectral similarities and differences using an interactive scientific interface.
Free to download. Explore. Compare. Understand.
