Presidium Gem Computer Gauge (PGCG)

  • $ 299.00

An advanced intelligent digital gauge that measures gemstone dimensions up to 1/100mm and gives direct estimated gemstone carat weight for different gemstones of a range of 9 different cuts.

Presidium Gem Computer Gauge measures the dimensions and estimates the weight of loose and mounted gemstones with precision, speed, and ease. It is able to estimate the carat weight of both diamonds and various colored gemstones in 9 different cuts, without having to dismount the stone to weigh separately.

With PGCG’s computer interfacing, gemstone measurement records can be easily imported and printed. PGCG also comes with a CD-Rom that lists the S.G. value, R.I. value, and hardness measurements of 133 common gemstones in the market for handy reference.

Manufactured to the highest quality and features a patented anvil with a non-metallic lubrication-free rack and pinion technology that resists wear and tear and maintains its precision and accuracy.

  • The Presidium Electronic Gemstone Gauge also complementary software.
  • Product comes with 1-year warranty.
  • Battery included. Product box contains auto shut-off mechanism to ensure gauge switches off when placed back in the box. 
  • Ships from USA 

Download User Handbook (PDF)

Download PGCG Software


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