How to Set a Round Center Stone in a Ring with Platinum Prongs | GIA

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  • เผยแพร่เมื่อ 3 ต.ค. 2024
  • This video is part of the Quality Assurance Benchmarks (QAB) of jewelry manufacturing developed by GIA. In this video you'll learn how to set a round diamond or gemstone in a ring with platinum prongs.
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