Gauges
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Dial Gauge (PDG)
The industry’s only easy-to-use analog gauge for measuring gemstone dimensions with direct conversion to carat weight for round brilliant-cut diamonds.
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Electronic Gemstone Gauge (PEGG)
The industry’s most reliable digital gauge that measures gemstone dimensions with direct conversion to carat weight for round brilliant-cut diamonds.
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Gem Computer Gauge (PGCG)
An advanced digital computer gauge that measures gemstone dimensions and can estimate gemstone weight and identity for 9 different cuts.
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