OTI Diamond Verification Instrument Amsterdam Collection Curl some of these for

Curl some of these for dramatic gift-toppers

ABS top housing

1-7/16x 3-5/8

nothing happens (except with synthetic moissanite)

tare/weight function

OTI Diamond Verification Instrument Amsterdam Collection Curl some of these forOTi by Presidium revolutionizes diamond authentication with its dual Optical Thermal testing in a single probe, ensuring accurate distinction between natural and synthetic diamonds. It is a quick, cost effective tool that ensures accuracy and trust. Adaptor not included. Features: User safe function to shut off UV light when not in use Resistive Touch Screen Auto Shutdown Feature Low Battery Indicator 6 Languages user interface Stylish ergonomic