Presidium OTI All-In-One Diamond Tester ImpGen Meiji microscopes

Meiji microscopes

Registration at time of purchase is required

Long and short cable chain style with straight links

Platinum version is 95% platinum

In foot control mode

Presidium OTI All-In-One Diamond Tester ImpGen Meiji microscopesThe 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