Does it test both mounted and unmounted stones? Would either affect the performance of the handheld machine?

Hello, The device tests both, loose stones only with the metal plate that was included with the purchase.

Presidium Sam By Diamond Tester And Identify A Wider Range

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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€ 740.86

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Sold byAmazon BelgiumDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💎 Test smarter, sell faster — the ultimate diamond & moissanite truth-teller!

VERSATILE CARAT RANGE - Tests stones from 0.01 to 10 carats, perfect for loose or mounted gems—ideal for jewelers and appraisers handling diverse inventories.
DIAMOND VS MOISSANITE MASTERY - Accurately distinguishes natural diamonds from the latest low conductivity moissanites and simulants, so you never second-guess authenticity.
LIGHTNING FAST STARTUP TESTING - Industry-leading quick boot and test times keep your workflow seamless and efficient, even in high-volume environments.
LONG LASTING POWER PORTABILITY - Runs up to 2,000 continuous tests powered by USB or 3 AAA batteries—stay mobile and productive without interruption.
PRECISION THERMOELECTRICAL PROBE - Engineered for ultra-high resolution testing, delivering unmatched sensitivity and reliability in every gem check.

The Presidium SAM is a cutting-edge diamond tester designed for professionals who demand precision and speed. It accurately identifies natural diamonds versus a broad spectrum of moissanites, including the latest low conductivity types, using a highly sensitive thermoelectrical probe. Supporting stones from 0.01 to 10 carats, it offers one of the fastest startup and testing times in the industry. With a battery life supporting approximately 2,000 tests and dual power options (USB or AAA batteries), it’s the go-to tool for jewelers, gemologists, and diamond buyers seeking reliable, efficient gemstone authentication.

Specifications

ASIN	B0774WPNGL
Batteries	3 AAA batteries required.
Batteries required	No
Best Sellers Rank	#162,520 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #818 in Multi Testers
Customer Reviews	4.3 4.3 out of 5 stars (16)
Date First Available	24 March 2018
Item Weight	55 Grams
Item model number	SAM
Product Dimensions	16.99 x 3.05 x 2.79 cm; 55 g

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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.

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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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