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PresidiumGem Indicator (PGI) Gem Tester

Q: What is included in purchase? What replacement tip does this device use? Same a Adamus?

This with the tip installed, carrying pouch, and Aluminum Plate.

Q: Can it determine Moissanites from Diamonds?

No this unit will detect moissanite as a diamond

Q: How does it display a ruby? How does it display an emerald?

It’s not accurate at all... It’s working not efficiently

Q: How does it display the identity the gemstones?

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.

Product ID: 386129512

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💎Tests 31 gemstone types with color input

📏Thinnest retractable probe tip for precision

🔋USB-powered for on-the-go convenience

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

Description

💎 Unlock the true value of every gem with pinpoint precision!

GEMSTONE MASTERY - Identify 31 different gemstones with enhanced color input for crystal-clear differentiation.
ERGONOMIC ELEGANCE - Chrome-brushed grip designed for comfort during extended use—style meets function.
POWER YOUR PASSION ANYWHERE - USB port offers flexible power options, perfect for professionals on the move.
PRECISION AT YOUR FINGERTIPS - Ultra-thin retractable probe ensures flawless contact and unmatched accuracy.
READABILITY MEETS EFFICIENCY - Bright digital LED screen delivers instant, easy-to-interpret results every time.

The Presidium Gem Indicator (PGI) is a lightweight, ergonomic gem tester featuring the thinnest retractable thermoelectric probe tip for superior accuracy. It supports testing of 31 different gemstones with a color input function for enhanced differentiation, displays results on a clear digital LED screen, and offers USB power for versatile, portable use.

Specifications

Brand	Presidium
Model Number	PGI
Package Dimensions	21.69 x 14.1 x 6.3 cm; 200 g
Material	stone
Item Weight	200 g

Have a Question? See What Others Asked

What is included in purchase? What replacement tip does this device use? Same a Adamus?

Can it determine Moissanites from Diamonds?

How does it display a ruby? How does it display an emerald?

How does it display the identity the gemstones?

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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