Gem Testing Tutorial: how to use the Refractometer and measure the Refractive Index of gems
4:58
Gem Testing Tutorial: how to use the Refractometer and measure the Refractive Index of gems
1.1K views6 months ago
YouTubewhat the gem
How to Test Gemstones at Home: Easy & Accurate DIY Gemstone Identification Guide #gemstones
4:05
How to Test Gemstones at Home: Easy & Accurate DIY Gemstone Identification Guide #gemstones
80 views4 months ago
YouTubeGeode Hunter
Gem Identification - Refractometer Basic Use
9:47
Gem Identification - Refractometer Basic Use
85.3K viewsMay 27, 2014
YouTubeAwaken Crystals
Simple Way To Test For Fake Ruby Or Gemstone
6:06
Simple Way To Test For Fake Ruby Or Gemstone
60.3K viewsFeb 12, 2020
YouTubeBakpade
How do you KNOW what a gem is? [Refractometer Tutorial]
11:46
How do you KNOW what a gem is? [Refractometer Tutorial]
72.2K viewsMar 12, 2020
YouTubeGemology for Schmucks
This is how to know if the diamond is real or fake !! Do an easy test and here is the results !! . . . #DiamondTesting #GemstoneAnalysis #DiamondCertification #GemstoneTesting #USAJewelry #GemstoneQuality #JewelryAppraisal #DiamondVerification #GemstoneEvaluation #USAJewelers #GemstoneAnalysisLab #DiamondGrading #GemTestingProcedures #JewelryExpertise #GemstoneAuthenticity #USAAppraisers #DiamondAssessment #GemstoneExpert #GemstoneExamination #DiamondQualityControl #JewelryIndustry #USAExperts #
0:20
This is how to know if the diamond is real or fake !! Do an easy test and here is the results !! . . . #DiamondTesting #GemstoneAnalysis #DiamondCertification #GemstoneTesting #USAJewelry #GemstoneQuality #JewelryAppraisal #DiamondVerification #GemstoneEvaluation #USAJewelers #GemstoneAnalysisLab #DiamondGrading #GemTestingProcedures #JewelryExpertise #GemstoneAuthenticity #USAAppraisers #DiamondAssessment #GemstoneExpert #GemstoneExamination #DiamondQualityControl #JewelryIndustry #USAExperts #
11K viewsSep 19, 2023
FacebookMalik Gems 2
Top Gemology Tools You Need: A Complete Guide for Beginners & Experts #gemstonetesting
16:47
Top Gemology Tools You Need: A Complete Guide for Beginners & Experts #gemstonetesting
2.2K views11 months ago
YouTubeLittle Movie Magic🌟
4:13
How to Tell If It's a Real Diamond or Just Quartz? | Scratch Test, Light, and Raw Stone Secrets
5.9K views8 months ago
YouTubeDiamond Files
5:20
How to Identify Gemstones
162.6K viewsOct 17, 2019
YouTubeGemstones
11:51
Presidium Gem Tester II Review and how to use it testing stones at home
20.2K viewsJan 30, 2020
YouTubeYour Review Channel
5:00
How To Test Amethyst Gemstone With Diamond Selector II Tool (Episode 1)
9.4K viewsJan 21, 2022
YouTubeRural Life KH
13:14
Let's Test Gemstones! Presidium Gem Tester II (PGT II) - Testing Emerald, Diamond, Sapphire, Garnet
26.8K viewsJul 17, 2019
YouTubeTexas Gal Treasures
8:15
Easy scratch test at home for finding diamonds with normal glass and corrundum
102.5K viewsSep 12, 2021
YouTubeLIGHTNING WATER DIVINER
9:56
Using Thunder Optics M Spectrometer for studying Coloured Gemstones
565 viewsAug 21, 2024
YouTubeThunder Optics
2:39
Gemstone HACK: How to Identify Precious Stones with Your Phone's Light! 📲
126.2K views6 months ago
YouTubePersian Gemstone
3:07
How to identify diamonds,rubys and opal with a black light
78K viewsJan 5, 2018
YouTubeDigging Wyoming
8:53
How to use the DICHROSCOPE to test gemstones for pleochroism
48.3K viewsJul 18, 2013
YouTubeJEWELLERYTRADE
1:41
How to Perform a Test Using the Presidium Gem Indicator (PGI)
42.2K viewsJan 30, 2015
YouTubePresidium Instruments
20:27
Testing Gems In A Gem Lab: Uncover The Secrets With Ggtl | Part 1 | Nimthera
24.5K viewsNov 25, 2021
YouTubeNimthera
4:03
HOW TO TEST GEMS STONE 🪨 by diamond tester
608 views9 months ago
YouTubeYUSSOP YAMATO the hunter and sports vlogger
3:02
How to Tell if Diamonds are Real: A Complete Guide
249.1K viewsDec 20, 2018
YouTubeXELBIT
0:29
BIG Enchant Test - over 900k gems per hour is possible.
Dec 15, 2023
redditLeeHubbz
2:52
How To Identify Valuable Gemstones by Dr. Lori
320K viewsOct 6, 2013
YouTubeDr. Lori
0:59
How Professional Gemologists Identify Real Stones #gemology #gemstones
1.1K views4 months ago
YouTubeRR Gems & Jewels™️
4:00
How To Test Smoky Quartz Gemstone With Diamond Selector II Tool (Episode 11)
227.2K viewsFeb 23, 2022
YouTubeRural Life KH
8:25
How To Spot A Diamond - Tips & Tricks to Identify Gems
246.3K viewsApr 13, 2023
YouTubeGemstones
18:24
Presidium Gem Tester II (PGT II) - Testing Emerald, Diamond, Sapphire, Ruby, Nephrite
227.9K viewsNov 27, 2018
YouTubeTexas Gal Treasures
8:28
Easy check at home between diamonds and crystals - very simple methods
441.4K viewsSep 11, 2021
YouTubeLIGHTNING WATER DIVINER
16:53
How to Identify Gemstones & Minerals: Specific Gravity
78K viewsJul 5, 2017
YouTubeMoreGems.com
1:12
Presidium Gem Tester II (PGT II) - Performing a test and Reading Results
27.1K viewsSep 7, 2020
YouTubePresidium Instruments
See more