Presidium Electronic Gemstone Gauge

Electronic Gemstone Gauge(PEGG)

SKU: PEGG Category:


The Presidium Electronic Gemstone Gauge is a portable carat converter that can differentiate laboratory-grown Type IIa colorless diamonds from natural Type Ia colorless diamonds, with accurate results.

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Product Description

Product Description

Presidium Electronic Gemstone Gauge (PEGG) utilizes solid-state electronics to accurately measure up to 1/100mm. Featuring a clear and visible high-tech digital display for ease of reading measurements, it also has a touch button zeroing which allows the convenience of resetting to zero at any measurement point.

A jewelry pin attachment is provided for ease of measuring mounted gemstones.

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 PEGG comes with 1 year warranty

The Presidium Electronic Gemstone Gauge (PEGG) features the following:

  • Measures from 0.0 to 25.0mm
  • Accuracy: 0.01mm / Tolerance: 0.02mm
  • Direct digital millimeter/carat readout
  • Touch button zeroing that allows the convenience of resetting to zero at any measurement point
  • Smooth slider mechanism
  • Low power consumption
  • Portable and lightweight
  • Auto-magnetic power off when placed in carrying case

Product Specification:

  • Measurement range: 0.00mm-25.00mm
  • Accuracy: 0.01mm / Tolerance: 0.02mm
  • Recommended battery: CR2032
  • Battery lifespan: generally about 16 hours of continuous usage

Included in your package:

  • Presidium Electronic Gemstone Gauge
  • High setting jewelry attachment
  • Presidium Gemstone Weight Estimation Table
  • Plastic Carrying Case
  • Quick Guide
  • QR card to scan for warranty registration and user handbook download
  • International Warranty Card


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Additional Information

The Presidium Electronic Gemstone Gauge includes the jewelry pin attachment and the Presidium Gemstone Weight Estimation Table, which corresponds with millimeter conversion to carat weight estimation.

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.