Presidium OTI All-In-One Diamond Tester ImpGen and performing any type of

and performing any type of smithing work typically done with larger stakes

Wipe tools clean after use and store them in the pouch to help protect the jaws and maintain smooth joint action

15ct — 14K White Gold 3

and more—with minimal cleanup

Presidium OTI All-In-One Diamond Tester ImpGen and performing any type ofThe 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