This video is part of the Quality Assurance Benchmarks (QAB) of jewelry manufacturing developed by GIA. In this video you'll learn how to size down a platinum cobalt ring with no diamonds in the shank using a laser welder.
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Want to learn how to design and manufacture Jewelry? Come to GIA to learn.
Jewelry Design & Technology Program: [ Ссылка ]
Graduate Jeweler Program: [ Ссылка ]
Jewelry Design Certificate: [ Ссылка ]
Comprehensive CAD/CAM for Jewelry Certificate: [ Ссылка ]
