









🔍 Unlock the hidden spectrum of gems—carry brilliance in your pocket!
This pocket-sized diffraction spectroscope is a durable, aircraft aluminum gemological tool featuring a high-quality grating for precise gemstone identification. Designed for professionals on the move, it reveals unique absorption spectra to differentiate real gems from simulants like YAG and Cubic Zirconia, making it an essential instrument for jewelers and gemologists seeking quick, reliable analysis.



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منذ 5 أيام
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