Gemmology & Identification

Explore the science of gemstone identification, from optical and physical properties to inclusions, treatments and laboratory testing methods. Learn how gemmologists distinguish natural gemstones from synthetics, imitations and treated materials using established gemmological principles and analytical techniques.

Latest Gemstone Identification Articles

Gemstone identification is the scientific process of determining the identity and characteristics of a gem material through observation, measurement and analysis. Properties such as refractive index, birefringence, specific gravity, pleochroism, fluorescence and optical character can provide important diagnostic information, while microscopic inclusions and internal growth features may reveal valuable evidence about a gemstone’s natural origin, treatment history or formation.

The Natural Gems Belgium Gemmology & Identification articles explore established gemmological methods alongside modern analytical techniques used by professional laboratories. Topics include gemstone inclusions, optical and physical properties, treatment detection, synthetic gemstones, imitations and the interpretation of diagnostic features. Where conventional gemmological testing cannot provide a definitive conclusion, the role and limitations of advanced laboratory analysis are clearly distinguished.

As this reference library develops, gemstone-specific identification guides will connect fundamental gemmological principles with practical examples and current research. The aim is to explain not only which properties gemmologists examine, but also how multiple observations and test results are combined to distinguish natural gemstones, treated materials, synthetics and imitations with an appropriate level of confidence.