---
product_id: 17672994
title: "Gem Indicator (PGI) Gem Tester"
brand: "presidium"
price: "18755900₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/17672994-gem-indicator-pgi-gem-tester
store_origin: VN
region: Vietnam
---

# 31 gem types Digital LED display USB & AAA power Gem Indicator (PGI) Gem Tester

**Brand:** presidium
**Price:** 18755900₫
**Availability:** ✅ In Stock

## Summary

> 💡 Discover the Hidden Treasures in Your Collection!

## Quick Answers

- **What is this?** Gem Indicator (PGI) Gem Tester by presidium
- **How much does it cost?** 18755900₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/17672994-gem-indicator-pgi-gem-tester)

## Best For

- presidium enthusiasts

## Why This Product

- Trusted presidium brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Up Your Passion:** Choose between AAA batteries or USB for ultimate convenience.
- • **Crystal Clear Readings:** Enjoy fast, easy-to-read results on a bright LED screen.
- • **Peace of Mind Guaranteed:** Comes with a 1-year manufacturer warranty for worry-free testing.
- • **Unleash Your Inner Gemologist:** Test 31 vibrant gem types with ease!
- • **Gemstone Encyclopedia at Your Fingertips:** Access an internal library of gemstones and their colors.

## Overview

The Gem Indicator (PGI) Gem Tester is a cutting-edge device that allows you to test up to 31 different types of colored gems. Featuring a clear digital LED screen for quick readings and an internal library database of gemstones, this tester is powered by AAA batteries or a USB cable, ensuring you can always stay connected. Plus, it comes with a 1-year manufacturer warranty for added assurance.

## Description

Gem Indicator (PGI) Gem Tester

## Features

- 31 different types of colored gems can be tested
- Easy-To-Read clear Digital LED Screen and fast read out
- Internal Library Database Function of gemstones and their possible colors. Helps indicate up to 31 different types of colored gems
- Use with AAA batteries or the USB cable.
- 1 Year manufacturer warranty

## Images

![Gem Indicator (PGI) Gem Tester - Image 1](https://m.media-amazon.com/images/I/71SIZ1xbSgL.jpg)

## Questions & Answers

**Q: What is included in purchase? What replacement tip does this device use? Same a Adamus?**
A: This with the tip installed, carrying pouch, and Aluminum Plate.

**Q: Can it determine Moissanites from Diamonds?**
A: No this unit will detect moissanite as a diamond

**Q: How does it display a ruby?  How does it display an emerald?**
A: It’s not accurate at all...
It’s working not efficiently

**Q: How does it display the identity the gemstones?**
A: You pick the color of the gem stone and then it will give you multiple choices as to what it may be. You will need some basic gemstone knowledge to make this useful.

## Frequently Bought Together

- Gem Indicator (PGI) Gem Tester
- Professional Gold, Silver, Platinum Jewelry Testing Kit with Stone Instructions and Box with 30X Eye Loupe Magnifier Precious Metals 10K 14K 18K 24K 999 925 Scrap
- Euro Tool Ez Sizer, Bracelet Mandrel, Travel Size | GAU-110.10

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**Shop now:** [https://www.desertcart.vn/products/17672994-gem-indicator-pgi-gem-tester](https://www.desertcart.vn/products/17672994-gem-indicator-pgi-gem-tester)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-20*