記者発表の検索結果
GIA 承諾向人手開採教育項目提供 130 萬美元
CARLSBAD, Calif. – Oct. 16, 2019 – Building on a successful pilot and feedback from small-scale colored gemstone miners in Tanzania, GIA will expand distribution of its innovative gem guide for artisanal miners to other communities and countries in Africa.
宝石のグレーディングおよび分析をGIAに依頼する理由
GIA全年提供助學獎學金
GIA 科學家評估稀世罕有鑽石
GIA圖書館的無汞採礦展覽獲獎
GIA於紐約主辦招聘會--助業界發掘人才和機遇
業界翹楚在哈佛商學院GIA全球領導力課程上探討行業目標及抗禦力
41 leaders from every global gem and jewelry sector gathered recently for a transformative educational experience at the 2023 GIA Global Leadership Program at Harvard Business School (HBS)
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