Presidium OTI All-In-One Diamond Tester ImpGen In foot control mode

In foot control mode

3 features a rectangular face measuring 1" x 3/8"

15ct — 14K White Gold 3

This SWS model (147

and more—with minimal cleanup

Presidium OTI All-In-One Diamond Tester ImpGen In foot control modeThe Presidium OTI All In One Diamond Tester combines dual optical and thermal testing technology into a single probe, delivering fast, reliable diamond authentication for professional jewelers and gemologists. This versatile instrument distinguishes natural diamonds from lab grown diamonds, moissanite, and common simulantsincluding glass, sapphire, and cubic zirconiawhether the stone is loose or mounted in any jewelry setting. With a resistive