Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

❌ Hard to tell glass / CZ fake diamonds from real ones at home
Ordinary eyes cannot quickly identify common diamond simulants like cubic‑zirconia and glass.

❌ Professional gem‑lab appraisal costs time & money
Every small jewelry piece cannot be sent to gem‑institute for formal certificate.

❌ Bulky equipment cannot carry for second‑hand jewelry‑hunting
Big desktop gem‑testing gear is not portable for off‑site jewelry‑shopping trips.

💡 LED‑Illuminated Read‑Out & Audible Buzzer

Adopts thermal‑conductivity detection principle,with LED scale‑light display plus buzzer sound feedback.Metal‑contact warning alarm triggers if probe touches ring‑metal setting,helps users avoid mis‑judgment.Sensitivity‑adjustment knob adapts for different gem‑stone sizes. Only preliminary screening;CANNOT distinguish diamond vs moissanite;also cannot separate natural diamond and lab‑created diamond.

📦 Pocket‑Size Portable Hobby‑Grade Tool

Compact lightweight handheld unit,easy to slip‑into bag for second‑hand jewelry‑hunting,casual buying and home‑collection checking.Requires short pre‑heating after power‑on for stable accurate readings. Precision probe tip is fragile;prevent dropping,hard knocks and surface scratches to protect sensor.

📋 Complete Starter Kit for Jewelry Enthusiasts

Comes with protective storage‑pouch and user‑instruction manual for safe keeping the tester and probe tip.Simple operation for non‑professional jewelry‑lovers. 9‑volt battery NOT included in‑package;must purchase separately.This device serves as fast‑screening tool ONLY;it is NOT replacement for authoritative gem‑laboratory official appraisal certificate for high‑value jewelry.

Step 1

Install separate‑sold 9V battery;power‑on and pre‑heat device.

Step 2

Hold probe PERPENDICULAR against clean gem‑stone table‑surface.

Step 3

Read LED & buzzer result;high‑value stones send to professional gem‑lab.

Q: Can this tester tell diamond apart from moissanite?

No.It works on thermal‑conductivity principle.Moissanite shares similar thermal‑property with diamond and will trigger positive signal.This tool cannot separate diamond and moissanite,nor natural‑diamond vs lab‑grown diamond.

Q: Does package include 9V battery for power supply?

No.9‑volt battery needs to be purchased separately.Remember to pre‑heat tester after power‑on before gem‑testing operation.

Q: Does this tool replace official gem‑laboratory appraisal?

No.This is hobby‑grade preliminary screening tool for quick elimination of glass / CZ simulants.For high‑value gem‑jewelry,please seek formal certificate issued by authoritative gem‑testing institute.