Gubelin and the GIA are the best sources for origin determination.
Useful link:
https://www.gubelingemlab.com/en/gemlab/reference-collection
P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Random Thoughts, and Things He Like.
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Showing posts with label Gubelin. Show all posts
Showing posts with label Gubelin. Show all posts
Monday, October 07, 2019
Wednesday, May 08, 2019
Gemstone Cuts
Gem cutting and polishing is a fascinating work of art. Gubelin has one of the best collections in the world.
Useful link:
https://www.gubelin.com/cms/en/gemmology/gemstone-cuts
Useful link:
https://www.gubelin.com/cms/en/gemmology/gemstone-cuts
Thursday, March 21, 2019
Wings Of A Dragonfly
The story behind the necklace.
Useful link:
https://www.gubelin.com/cms/en/jewellery/atelier/masterpieces/wings-of-a-dragonfly
Useful link:
https://www.gubelin.com/cms/en/jewellery/atelier/masterpieces/wings-of-a-dragonfly
Tuesday, March 19, 2019
Story Of The Seahorse
A fascinating story.
Useful link:
https://www.gubelin.com/cms/en/jewellery/atelier/masterpieces/story-of-the-seahorse
Useful link:
https://www.gubelin.com/cms/en/jewellery/atelier/masterpieces/story-of-the-seahorse
Monday, February 18, 2019
Saturday, February 10, 2018
Monday, February 05, 2018
Gübelin To Build Gemstone Blockchain
Blockchain works in gem identification.
Useful link:
http://www.diamonds.net/News/NewsItem.aspx?ArticleID=59764&ArticleTitle=G%25c3%25bcbelin%2bto%2bBuild%2bGemstone%2bBlockchain%2b%2b
Useful link:
http://www.diamonds.net/News/NewsItem.aspx?ArticleID=59764&ArticleTitle=G%25c3%25bcbelin%2bto%2bBuild%2bGemstone%2bBlockchain%2b%2b
Wednesday, March 29, 2017
Friday, June 03, 2016
The Eduard Josef Gübelin Story
A must read.
Useful link:
http://www.gia.edu/book-review-eduard-josef-gubelin-story-art-science-gems
Useful link:
http://www.gia.edu/book-review-eduard-josef-gubelin-story-art-science-gems
Thursday, December 17, 2015
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