9K views · 136 reactions | A crucial aspect of gemological...
1:04
9K views · 136 reactions | A crucial aspect of gemological...
2.8K views3 weeks ago
FacebookGubelin Gemmology
Gemologist Life: Sparkling, Rare, Amazing! #gemology
2:51
Gemologist Life: Sparkling, Rare, Amazing! #gemology
84 views2 months ago
YouTubeGemological Institute of Genoa
What Methods Do Jewelers Use To Spot Fake Gems In Repairs? - Jewelry Market Spotlight
3:32
What Methods Do Jewelers Use To Spot Fake Gems In Repairs? - Jew…
2 months ago
YouTubeJewelry Market Spotlight
GIA (Gemological Institute of America) on Instagram: "The Hope Diamond is world-renowned for its striking deep blue color, immense value and journey through history. This month, we celebrate 67 years since it arrived (via U.S. Postal Service!) to the @smithsoniannmnh, where it remains on display today. It is still one of the most-visited attractions across the entire Smithsonian. Have you had a chance to see the Hope Diamond in person?"
1:32
GIA (Gemological Institute of America) on Instagram: "The Hop…
3.5K views2 months ago
Instagramgiagrams
The Clear Cut on Instagram: "Ever wonder what makes a diamond valuable? Come behind the scenes to @giagrams where the world’s diamonds are graded and the 4Cs were born 💎 #ad"
2:35
The Clear Cut on Instagram: "Ever wonder what makes a diamond val…
8.3K views2 months ago
Instagramtheclearcut
Gemological Analysis Centre on Instagram: "Not every rough stone that looks like a diamond is a diamond. At GAC Gemological Analysis Centre, a customer brought in a large rough stone, confident it was a diamond. 🔬 Scientific testing revealed the truth. ✔️ Specific Gravity tested ✔️ Luster examined under microscope ✔️ Optical properties verified ✔️ Diamond standards compared (SG 3.52) Results matter more than assumptions. This is why professional gem testing and certification is essential before
0:35
Gemological Analysis Centre on Instagram: "Not every rough ston…
1.1K views1 month ago
Instagramgacgemlab
GIA (Gemological Institute of America) on Instagram: "Check out this palette of vibrant sapphire colors! From classic blues to fancy colors, this tray showcases the stunning diversity of this remarkable gem. Which is your favorite color sapphire?"
0:15
GIA (Gemological Institute of America) on Instagram: "Check ou…
10K views2 months ago
Instagramgiagrams
2:46
Refractometer
36.6K viewsNov 14, 2012
YouTubeSCCchemistry
🌍 Discover the Heart of Gemology in Sri Lanka 🇱🇰 Deep in the valleys of R…
10.6K views3 months ago
FacebookGemological Institute of Ceylon
23 Amazing Sites For Free Gemology Courses & Resources
231 viewsAug 23, 2019
YouTubeOnline free gemology courses : Rachid HBACH…
BEWARE OF FAKE CERTIFICATES | CERTIFIED GEMSTONE ARE FAK…
87.4K viewsOct 22, 2023
YouTubeRatnaKamal Gems
Gem Identification - Refractometer Basic Use
84.5K viewsMay 27, 2014
YouTubeAwaken Crystals
RUBY STONE | Price, Benefits, Origin of RUBY STONE (MAANIK) …
452.2K viewsDec 26, 2020
YouTubeGemRishi
How To Identify a Gemstone using a refractometer
40.3K viewsJun 23, 2022
YouTubeDF HOMSY DIAMONDS
Complete Gemology Course – The College of Gems
1.6K viewsMay 11, 2020
YouTubeFree Online Gemological course
Famous Astrologer Explained “How Gemstones Work” | Know Your Je…
281.3K viewsNov 3, 2021
YouTubeGemRishi
How To Become A Gemologist? | How To Start Your Career In Gemo…
131K viewsApr 14, 2022
YouTubeGemstones
5:46
GIA Gemological Laboratory by GIA
150.8K viewsSep 16, 2015
YouTubeGIA (Gemological Institute of America)
1:44:46
The Sacred Geometry Movie
3.3M viewsApr 14, 2014
YouTubeSpirit Science
8:30
Gem Identification - Polariscope Basic Use
86K viewsMay 16, 2014
YouTubeAwaken Crystals
5:20
How to Identify Gemstones
162.2K viewsOct 17, 2019
YouTubeGemstones
5:05
Gems and Minerals at the Smithsonian
41.2K viewsMay 24, 2018
YouTubeGIA (Gemological Institute of America)
4:29
How to Become a (Qualified) Gemologist
22.2K viewsJul 12, 2020
YouTubeHaywoods Gems
2:52
How To Identify Valuable Gemstones by Dr. Lori
319.3K viewsOct 6, 2013
YouTubeDr. Lori
9:48
Gem-A Education: How to use the refractometer
33.4K viewsOct 29, 2020
YouTubeGem-A
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
293.6K viewsMay 21, 2020
YouTubeGem-A
3:24
How to Read a GIA Grading Report Video by GIA
80K viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
4:20
How to Choose a Diamond: Four-Minute GIA Diamond Grading Guid…
1.4M viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
1:03:52
Laboratory-Grown Diamonds: Updates and Identification | GIA K…
88K viewsApr 17, 2020
YouTubeGIA (Gemological Institute of America)
29:33
Gems of the Americas (THROWBACK NOSTALGIC) #thro…
73.3K viewsJul 9, 2019
YouTubeNatural History Museum of Los Angeles Count…
See more videos
Static thumbnail place holder