Presidium OTI All-In-One Diamond Tester ImpGen and more—with minimal cleanup

and more—with minimal cleanup

Meiji microscopes

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

15ct — 14K White Gold 3

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

Presidium OTI All-In-One Diamond Tester ImpGen and more—with minimal cleanupThe 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