Presidium Gem Tester II (PGT II) - Testing Ruby, Diamond, Sapphire, Gemstone, Peridot
Presidium Gem Tester II (PGT II) - Testing Ruby, Diamond, Sapphire…
24.6K viewsFeb 6, 2020
YouTubeTexas Gal Treasures
Ruby Gemstones | Treated Natural and Lab Created
28:26
Ruby Gemstones | Treated Natural and Lab Created
19.2K viewsOct 22, 2019
YouTubeFire & Brilliance
Testing Ruby by using Diamond's Tester
0:49
Testing Ruby by using Diamond's Tester
206.5K viewsJan 14, 2013
YouTubeBatu Permata Asli . Jewels Zamora Gems (Zam…
7 Home Tests to Spot Real Diamonds
7 Home Tests to Spot Real Diamonds
15.1K viewsJun 20, 2024
YouTubeCabo Da Nau GemStones
how to test blue sapphire stone at home|RuBY GEMSTONE
4:17
how to test blue sapphire stone at home|RuBY GEMSTONE
1.5K viewsMay 30, 2024
YouTubediamond hunter
how to test sapphire stone
3:27
how to test sapphire stone
1.3K viewsAug 6, 2023
YouTubediamond hunter
Presidium Gem Tester II (PGT II) - Intro & Powering on
1:47
Presidium Gem Tester II (PGT II) - Intro & Powering on
5.7K viewsSep 7, 2020
YouTubePresidium Instruments
2:18
UV Light Test For Raw Ruby | Natural Ruby Glow Under UV Light
4.6K viewsMay 29, 2021
YouTubeKırmızı Penguen
8:09
7 methods of screening rough diamond
59.2K viewsApr 7, 2022
YouTubediamond hunter
12:01
Gem Tools: Refractometer
49.1K viewsMay 18, 2021
YouTubeGemstones
8:30
Gem Identification - Polariscope Basic Use
83.8K viewsMay 16, 2014
YouTubeAwaken Crystals
3:25
Identify 5 different Rubies
264K viewsMar 20, 2018
YouTubeAIGS Thailand
2:58
How To Test Platinum At Home
208.1K viewsSep 9, 2020
YouTubeTreasures and Adventures
4:09
Ruby Gemstone - History | Value | Identification & More
98.4K viewsMay 19, 2019
YouTubeGemstones Finder
5:35
Gem Identification - Specific Gravity Made Easy
98.3K viewsMay 8, 2014
YouTubeAwaken Crystals
0:41
Steps To Identify Real Ruby Gemstone
244K viewsAug 28, 2015
YouTubeRuby Gemstone
6:43
How to Identify valuable stone / Gemstone Philippines'.
109K viewsMar 23, 2021
YouTubeGem stone Philippines
2:52
How To Identify Valuable Gemstones by Dr. Lori
318.3K viewsOct 6, 2013
YouTubeDr. Lori
6:37
Diamond Testing: Diamond, Sapphire and Ruby Ring
208K viewsSep 9, 2010
YouTubeMrWellbid
16:53
How to Identify Gemstones & Minerals: Specific Gravity
75.5K viewsJul 5, 2017
YouTubeMoreGems.com
18:24
Presidium Gem Tester II (PGT II) - Testing Emerald, Diamond, Sapph…
217.1K viewsNov 27, 2018
YouTubeTexas Gal Treasures
2:34
How to check Real Ruby Gemstone
139K viewsSep 27, 2019
YouTubeAakash Maheshwari
1:14
Presidium Gem Tester II (PGT II) - Assisted Thermal Calibration
23.9K viewsSep 7, 2020
YouTubePresidium Instruments
20:27
5 Simple Gem Tests Anyone Can Do | Unboxing
225.5K viewsMar 30, 2021
YouTubeGemstones
10:38
Gemstone Value Explained Part 1-Physical characteristics: What ma…
114.1K viewsAug 29, 2019
YouTubeYour Average Jeweler
5:47
How To Test Jade Using UV Light
46.5K viewsDec 10, 2019
YouTubecor gems
4:01
Lab-Grown Rubies and Sapphires: Flux Vs. Flame Fusion
456.1K viewsMay 18, 2010
YouTubeMichelle Rahm
5:28
How to Classify a Lead Glass–Filled Ruby by GIA
167.3K viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
13:59
Gemstone Value Explained Part 2: Rarity/treatment/provenance/dema…
50.5K viewsSep 5, 2019
YouTubeYour Average Jeweler
3:29
HOW TO TELL IF RUBY IS REAL OR FAKE?!
85.1K viewsJan 19, 2020
YouTubecor gems
See more videos
Static thumbnail place holder