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Capable of rapid and easy detection of treated gems characteristics; such as clarity enhancement, HPHT annealing, irradiation, and surface colouration.
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ECONOMIC PARCEL PAPERS 80x45 mm - light blue
Opal Micro Inclusions Chart
CONOSCOPE Interference Figure Sphere - small
Ruby Micro Features Chart
Sapphire Micro Features Chart
Prong Stone Holder with 4 prongs
GEMSTONE GAUGE 100mm
GIA Features of Synthetic Diamonds
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