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039 in 840-30P 19 0
comprising a 65mm useable shape and a 35mm tang
Presented in a black wooden box
Want to buy several variants quickly
Presidium Gem Computer Gauge PCGC Bergeon 039 in 840-30P 19 0The Presidium Gem Computer Gauge (PCGC) delivers professional grade gemstone measurement, weight estimation, and identification in a single bench instrument. Measuring to an accuracy of 0. 01mm ten times the precision of a standard analog dial style gauge it is indispensable for diamond handlers, gemologists, and appraisers who need to measure, sort, and match loose or set stones with confidence. The gauge operates as a fully standalone tool: enter
