List of products by brand Presidium

Diamond Mate-A Presidium Tester

Diamond Tester - Gem Tester II Plus Presidium

New Presidium Multi-Tester III

Presidium Moissanite Tester

Power Adaptor for PRESIDIUM Multitester and P MUT III.

New Presidium Diamond Detector
!! Identifies colorless Diamonds from color  D to color J !!

Presidiun Analog Dial Gauge

This is an electronic version of the Leveridge Gauge

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

Presidium Gem Indicator PGI

PRESIDIUM PRIM II - REFRACTIVE INDEX METER