Shopping Cart
Your Cart is empty.

Home » Testing & Measuring » Gauges & Calipers » Gemstone Gauges

Gemstone Gauges

C-Master, Jo-Di, Micromat, Presidium – the biggest names in gauges are here. Measure diamonds and gemstones from melee and above with these precision jewelry instruments.

C-Master Electronic Gemstone Gauge

Measures gemstones from melee to 25mm by 0.01mm and calculates the weight of a variety of gemstones

Jo-Di Diamond Weight Tables-Book Only

Tables can be used with any diamond gauge that reads in mm

Jo-Di Gauge and Book

The only caliper-style diamond gauge that reads in millimeters

Micromat Diamond Gauge

Manufactured by Micromat, the company that manufactured the Leveridge Gauge

Presidium Digital Gemstone Gauge

Presidium quality, easy to read digital readout

Presidium Dial Gemstone Gauge

Easy to read and use analog gauge with Presidium quality

Compact Digital Diamond Gauge

Pocket gauge measures stones from 0-20mm by 0.01mm

Presidium Computer Gemstone Gauge

Estimates the weight of a variety shapes and types of gemstones with high precision, consistency, speed, and ease

Gemstone Gauge Calibrating Blocks

Verify the accuracy of your gemstone gauge

Shopping Cart

Testing & Measuring

Gemstone Gauges

Associates and Partners