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Polariscope For Gemstones (updated 2025-03-13)

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Duration: 9:58
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Duration: 16:53
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Duration: 2:54
118K views | Jun 14, 2018
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Duration: 9:11
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Duration: 20:27
211.2K views | Mar 30, 2021
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Duration: 14:23
87.8K views | May 17, 2016
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Duration: 7:41
593.3K views | Dec 8, 2015
How to Set a Round Center Stone in a Ring with Platinum Prongs GIA [upl. by Sello]
Duration: 3:24
299.4K views | Apr 18, 2019
Identifying Gems and Minerals Stone Reference Guide Moonstone Mamas [upl. by Sanger]
Duration: 24:04
56.8K views | Mar 17, 2020





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