Measuring Tools / Gauges

An advanced digital Computer Gauge that measures gemstone dimensions and can estimate gemstone weight and identifies for 9 different cuts.

Presidiun Analog Dial Gauge

Masterstones set for Diamond size
Elegant and useful case containing 22 round brilliant cut Diamond Replicas in Cubic Zirconia.
The stones correspond to the diameter of Diamonds from 0.10 ct up to 2.00 ct
22 round brilliand cut Diamond replicas in Zirconia:

0.10ct (3,0 mm)
0.12ct (3,25mm)
0.15ct (3,50mm)
0.20ct (3,75mm)
0.25ct (4,00mm)
0.30ct (4,25mm)
0.35ct (4,50mm)
0.40ct (4,75mm)
0.45ct (5,00mm)
0.50ct (5,25mm)
0.60ct (5,50mm)
0.70ct (5,75mm)
0.80ct (6,00mm)
0.90ct (6,25mm)
1.00ct (6,50mm)
1.10ct (6,75mm)
1.20ct (7,00mm)
1.40ct (7,25mm)
1.50ct (7,50mm)
1.70ct (7,75mm)
1.90ct (8,00mm)
2.00ct (8,25mm)

Precision & Quality
OEach stone is carefully crafted to highlight its size, making this set an ideal tool for designing custom jewelry and demonstrating the differences in size to clients.
Light & Compact


Dimensions: 203 × 55 × 15 mm


Weight: 0,210 kg

Original Presidium accessory designed for use with Presidium gemological gauges. This replacement pin is used to hold the gemstone or jewellery piece steady during measurement.

Digital Caliper ABS IP67 Tol Led 150 mm/ 0,01 mm

Micrometer 0-25mm, precision 0.01mm

Comparison Set with 13 Stones in CZ for presentig diamond dimensions from 0.10 ct up to 2 ct

Precision  quick vernier caliper - Measuring range: 0 - 150 / reading: 0.01 mm

Diamond  weight Gauge

Diamond  weight Gauge

Steel Diamond  Gauge - oval

Diamond  Gauge contains 7 Blades with different diamond Shapes in CZ for presentig 7 different diamond cuts