News

OTi by Presidium Launches Advanced Handheld Diamond Verification Device

diamond world news service

This device leverages Optical and Thermal testing technologies to enhance operational efficiency and boost consumer confidence in diamond verification.

The OTi handheld instrument is specifically engineered to differentiate between colorless natural diamonds and CVD/HPHT lab-grown colorless diamonds, as well as identify various types of moissanite and other diamond simulants.

Key Benefits:

  • Accurately identifies colorless diamonds against CVD/HPHT lab-grown colorless diamonds, moissanites, and common simulants like Glass, Sapphire, and Cubic Zirconia (CZ)

  • Dual Optical and Thermal testing technologies deliver instant results

  • Compatible with loose or mounted diamonds in any jewelry setting

  • Features replaceable probe technology to reduce equipment downtime

  • Compact and portable design for convenient on-the-spot testing

Features:

  • Tests colorless diamonds from Color D to J, across all proportional cuts

  • Minimum testing size of 0.06ct with a minimum table width of 1.6mm

  • User-safe UV light shutoff when not in use

  • Resistive touch screen

  • Auto shutdown feature

  • Powered by 3 AAA Lithium batteries or a USB-powered power bank (not included)

  • Low battery indicator

  • Six-language user interface

  • Ergonomic, stylish design for ease of use and portability

Price: USD 1349.00

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