Последние добавленные видео:
Gemtester
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6 years ago
217710 6 years ago 18:24Presidium Gem Tester II (PGT II) - Testing Emerald, Diamond, Sapphire, Ruby, Nephrite
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7 months ago
4179 7 months ago 29:27The Presidium II Gem Tester is a waste of money. Here's why.
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4 years ago
23909 4 years ago 1:14Presidium Gem Tester II (PGT II) - Assisted Thermal Calibration
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2 years ago
19912 2 years ago 2:45testing if a “gemstone” is REAL (presidium gem tester 2) review
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2 years ago
95 2 years ago 1:25PRESIDIUM Gem Tester II Reviews by MDH💜
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1 year ago
759 1 year ago 16:15Presidium Gem Tester II Unboxing What should be in the box, calibration, testing-- quirks and all!
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14 years ago
69058 14 years ago 1:11Guide on How to Calibrate Presidium Gem Tester
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5 years ago
18674 5 years ago 11:51Presidium Gem Tester II Review and how to use it testing stones at home
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3 years ago
24264 3 years ago 1:50Presidium Gem Tester II - Assisted Thermal Calibration (For #PTG111425 and after)
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2 years ago
8659 2 years ago 42:15Is A $400 Gem Tester Worth The Price? Here's What It Can Tell You About Your Jewelry
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4 years ago
3984 4 years ago 4:37HOW TO Calibrate the Presidium Gem Tester II
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4 years ago
23605 4 years ago 1:12Presidium Gem Tester II (PGT II) - Performing a test and Reading Results
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3 years ago
6677 3 years ago 2:58How to Calibrate Presidium Gem Tester ii (PGT II) | Calibration Repair at Home
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5 years ago
11368 5 years ago 28:30Testing Jewelry with the Presidium Gem Tester II
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4 years ago
18288 4 years ago 4:56How to ascertain the identity of common coloured gemstones
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4 years ago
5698 4 years ago 1:48Presidium Gem Tester II (PGT II) - Intro & Powering on
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4 years ago
19636 4 years ago 20:06Presidium Gem Tester 2 Review – Game-Changer for Jewelry Resellers & Collectors!