Gemological Science International (GSI) is an independent gemological organization with a global footprint. GSI is the only major gemological laboratory established in the 21st century. We provide reliable gemstone identification and grading services, conduct gemological research to protect the industry and consumers, and offer a variety of educational programs to the trade and general public preparing a new generation of professionals. Since our founding in 2005 with one laboratory in New York
0:05
Gemological Science International (GSI) is an independent gemologic…
30 viewsAug 5, 2024
FacebookGemological Science International (GSI)
Gemological Science International (GSI) is one of the largest gemological organizations in the world. Utilizing leading-edge processes and proprietary technologies, GSI provides manufacturers and retailers globally with a wide range of gemstone identification and grading services. GSI is committed to advancing gemological research, offering educational programs for trade professionals and the general public at all levels. | Gemological Science International (GSI)
0:10
Gemological Science International (GSI) is one of the largest gemolo…
99.6K viewsAug 7, 2019
FacebookGemological Science International (GSI)
A Complete Guide to Diamond Certification
2:49
A Complete Guide to Diamond Certification
2K viewsJun 22, 2009
diamonds.pro
GSI is not just a gemological laboratory that does certification only. We are a multifaceted company with a wide range of services that complement each other. In addition to our laboratory services, we also offer screening and detection services for undisclosed lab grown diamonds in natural diamond jewelry and undisclosed natural diamonds in lab grown diamond jewelry. We are the global leaders in screening and detection, and the only laboratory in the world that has the expertise to do this glob
0:05
GSI is not just a gemological laboratory that does certification o…
27 viewsJul 3, 2024
FacebookGemological Science International (GSI)
Gemological Science International’s vision is a modern, state-of-the-art diamond grading lab that takes advantage of the latest breakthroughs. We reengineered the diamond grading process and founded it on foolproof cutting-edge technology and automation. The result is diamonds that are graded to the highest standards. GSI grading reports are an objective and accurate analysis of a diamond’s 4 Cs and more. They can be accessed any time from our secure database – a key benefit should you ever misp
0:05
Gemological Science International’s vision is a modern, state-of-the-ar…
5 viewsAug 21, 2024
FacebookGemological Science International (GSI)
GSI: Offering Diamond & Jewelry Confidence Gemological laboratories are an essential part of the diamond industry. They provide the necessary certification and testing of diamonds and jewelry. Jewelry retailers rely on Gemological Science International (GSI) as an independent third party to ensure the jewelry they sell is accurately represented. This gives consumers of diamonds and jewelry confidence in their purchases. GSI offers a look inside its state-of-the-art laboratory, showing how diamon
5:18
GSI: Offering Diamond & Jewelry Confidence Gemological laborator…
60 viewsDec 13, 2024
FacebookGemological Science International (GSI)
Charles & Colvard has formed a strategic alliance with the International Gemological Institute (IGI) to provide exclusive grading reports for their Forever One moissanite gemstones! This partnership aims to enhance consumer confidence by delivering standardized measures of quality and authenticity for these stunning gems. “Not all moissanite is created equal,” states Don O’Connell, president and CEO of Charles & Colvard. “The new collaboration with IGI emphasizes our commitment to maintaining br
0:08
Charles & Colvard has formed a strategic alliance with the Internati…
183 viewsJun 11, 2024
FacebookInternational Gemological Institute - IGI
0:05
GSI offers a variety of high-quality gemological services that range fr…
23 viewsNov 20, 2024
FacebookGemological Science International (GSI)
0:16
We just concluded IGI La Scuola Bvlgari sessions for 2024! 💚 These …
135 viewsDec 23, 2024
FacebookInternational Gemological Institute - IGI
2:51
International Gemological Institute (IGI) IPO Makes Strong Debut wit…
Dec 20, 2024
humix.com
0:38
💎 Looking to sharpen your skills in jewelry and diamond grading? IGI’…
192 viewsFeb 17, 2025
FacebookInternational Gemological Institute - IGI
0:05
The diamond grading industry is populated by gemological laborat…
20 viewsDec 4, 2024
FacebookGemological Science International (GSI)
0:21
💎Diamond Grading Essentials at IGI New York💎 Ready to master diamon…
157 viewsOct 28, 2024
FacebookInternational Gemological Institute - IGI
0:06
🔍 At IGI, we recognize the importance of accurately identifying lab-grow…
221 viewsJul 10, 2023
FacebookInternational Gemological Institute - IGI
0:43
IGI is offering same-day diamond verification services for DMIA me…
585 viewsFeb 12, 2024
FacebookInternational Gemological Institute - IGI
0:17
🌟 Unlock the Secrets of Gemstone Valuation! 🌟 Join us for a transform…
103 viewsSep 28, 2024
FacebookInternational Gemological Institute - IGI
5:18
Gemological laboratories are an essential part of the diamond indu…
496 viewsFeb 23, 2023
FacebookGemological Science International (GSI)
1:21
The first physical trade show post pandemic is here! The Internation…
152 viewsJul 8, 2021
FacebookGJEPC India
0:05
“GSI has successfully positioned itself as a leader in the competitiv…
20 viewsJun 26, 2024
FacebookGemological Science International (GSI)
0:06
Emerald is the official birthstone for May. This exquisite gemstone is s…
31 viewsMay 30, 2023
FacebookGemological Science International (GSI)
0:05
GSI’s Commitment to the United Nations Sustainable Development …
14 viewsOct 30, 2024
FacebookGemological Science International (GSI)
0:05
Diamond is the birthstone for those born in April, representing beauty…
24 viewsApr 14, 2023
FacebookGemological Science International (GSI)
0:05
2023 is shaping up to be a big year for celebrity engagements with ple…
22 viewsMar 13, 2023
FacebookGemological Science International (GSI)
0:05
Virtual Vault ™ is an innovative new consumer security service create…
38 viewsJun 6, 2024
FacebookGemological Science International (GSI)
2:58
Why do you go abroad when you can achieve an international gem…
193 viewsNov 13, 2023
FacebookThe Gem and Jewelry Institute of Thailand
0:46
Gemological Science International (GSI) India | Catch a glimpse of a c…
123 views3 months ago
Instagramgsigemsciencein
1:23
Gemological Science International (GSI) India on Instagram: "Welcom…
3.2K views3 months ago
Instagramgsigemsciencein
IGI plans global expansion in coloured gemstone grading after …
2 months ago
cnbctv18.com
0:07
IGI - DIAMOND IDENTIFICATION REPORT
2.5K viewsDec 24, 2020
YouTubeIGI - International Gemological Institute India
IGI vs GIA Diamond Certifications: (2026) Ultimate Guide
Sep 20, 2022
learningjewelry.com
See more videos
Static thumbnail place holder