GIA (Gemological Institute of America)
57 old videos with fewer than 5,000 views from this channel.
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1:17
Working with Retailers
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1:16
Online Sales
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3:19
Design Inspirations and Materials
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1:40
Combining Materials
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0:32
Jadeite Bangle Bracelet
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1:16
Jadeite Buddha Goddess: Guanyin
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4:15
Chinese Market and Consumers
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2:09
The Inspirations and Considerations of Shirley's Design
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2:51
Shirley Shares Her Understanding of the Chinese Jewelry Market
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1:01
Shirley's Advice to Young Jewelry Designers
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7:56
Diamond Supply and Product Promotion
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4:00
Dating Diamonds Using Inclusions
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2:55
Recovering the Sulfide Inclusion
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4:47
Selecting Diamonds for Study
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4:19
Polishing the Diamonds into a Plate
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2:17
Isotope Dilution and the Use of Spikes
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2:47
Weighing the Sulfide Inclusion
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4:23
Separating and Recovering Osmium
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3:30
Capabilities of the Ion Microprobe
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5:45
History, Purpose, and Services of the Exchange and Growth of the Industry
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5:15
Interview With Liang Huanglin
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2:30
Interview With Zhang Peiwen
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8:14
Expert Cutting in Colombo
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5:41
Experiencing Sigirya