how does it identify the gemstones as i see nowhere it will show anything in the above photo

You would place the probe tip against the stone you are testing, select the color of the stone in the window, and the tester will identify what it is. The screen is small, but all the information you need will be there

Where can I find a list of the 31 gemstone this item can detect?

Glass, Iolite, Almandine, Pyrope, Spessartite, Aquamarine, Emerald, Goshenite, Helidor, Morganite, Tanzanite, Nephrite, Peridot, Jadeite, Paraiba, Rubellite, Tourmaline, Demantoid, Hessonite, Tsavorite, Chrysoprase, Amethyst, Aventurine, Citrine, Quartz, Spinel, Chrysoberyl, Topaz, Ruby, Sapphire, Diamond

Can you test mounted stones?

You can test all kinds of stones! Loose, mounted, cracked, clear and even cloudy!!!

Can it tell the difference between genuine diamonds and synthetic diamonds ?

Hello, No, it can not. It simply identifies the stones

Presidium Instruments Gem Indicator Pgi Handheld Tester For Identifying Diamonds

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

187.54 OMR

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Description

💎 Test Like a Pro, Shine Like a Boss

LIGHTNING FAST GEM ID - Get precise gemstone results in under 6 seconds—because your time is priceless.
ERGONOMIC POWER READY - Sleek chrome grip with USB and AAA battery options keeps you testing on the go, hassle-free.
ULTRA THIN PRECISION PROBE - Industry’s thinnest 0.45mm retractable tip ensures flawless contact and unmatched accuracy.
CRYSTAL CLEAR DIGITAL DISPLAY - Bright LED screen delivers easy-to-read results for 31 gemstone types at a glance.
COLOR INPUT FOR LASER ACCURACY - Select from 12 common colors to fine-tune readings and separate gems with confidence.

The Presidium Gem Indicator (PGI) is the industry’s only handheld tester designed specifically for colored gemstones and diamonds. Featuring the thinnest retractable thermoelectric probe tip (0.45mm), it delivers rapid, accurate results in under 6 seconds. With a color input function for 12 hues and a clear digital LED display, it identifies 31 gemstone types effortlessly. Powered by AAA batteries or USB, its ergonomic design ensures professional-grade testing anytime, anywhere.

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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.

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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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TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Perfect platform for hard-to-find items. Delivery was prompt.

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