Gemlogis Bleu is ONLY a display to be associated with Belize or Mantis testers for the identification of diamonds from its imitations and through the thermal test of colored stones.
Convenient and clear, the display allows you to select the color of the tested stone and provides a useful indication of possible alternatives.
Useful tool for Gemologists or experts in the sector.
MANTIS is the latest diamond tester that works independently or in-conjunction with Gemlogis BLEU a color stone meter with touch sensitive display to further identify the stone type. Tests loose melee,
mounted stones, colored and colorless gemstones within a range of 0.02ct onwards.
This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, and synthetic sapphires. Published in the Summer 2017 issue with the article by Nathan D. Renfro et al., ìInclusions in Natural, Synthetic, and Treated Sapphire,"
€26.00
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