Description: Established in 2019, Antwerp Laboratory for Gemstone Testing (ALGT) is an independent laboratory for identifying and grading diamonds, rough diamonds, laboratory-grown diamonds, colored gemstones, jewelry and pearls.
test (4248) diamond (1260) grade (227) identify (67) cvd (57) rough diamond (10) synthetic diamond (10) hpht (9) polished diamond (3) laboratory-grown diamond (2)
+32 3 5350888
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Our team of gemmologists consists out of highly qualified and trained industry experts with decades of experience and a worldwide reputation to make sure that we can provide our clients with total disclosure on our reports.