Presidium OTI All-In-One Diamond Tester ImpGen Platinum version is 95% platinum

Platinum version is 95% platinum

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Meiji microscopes

Long and short cable chain style with straight links

Presidium OTI All-In-One Diamond Tester ImpGen Platinum version is 95% platinumThe 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