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Gems & Gemology Fall 2019 Issue Showcases Gem Art of the Taj Mahal

加利福尼亚州卡尔斯巴德 — 2019 年 11 月 18 日 –《宝石与宝石学》(Gems & Gemology) 2019 年秋季刊将宝石的科学和美丽相结合,充满了耀眼的图像和详细的研究。

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Graduate Pearls Program

珍珠文凭 (Graduate Pearls) 课程

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Graduate Diamonds Program

GIA 创建了钻石分级科学,其创立的 4C 标准和国际钻石分级系统™是全球珠宝专业人士公认的标准。因此,这里就是学习钻石分级艺术和科学的最佳选择。

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GIA Board of Governors Welcomes Two New Members

在近日于加利福尼亚州卡尔斯巴德召开的会议上,美国宝石研究院 (GIA) 理事会宣布新增两位成员,即 Ben Bridge Jeweler 总裁兼首席执行官 Lisa Bridge(丽莎·布里奇)和科罗拉多矿业学院 (Colorado School of Mines) 地质学教授 Wendy Bohrson(温迪·波尔森)博士。

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Payment Methods

所有款项均须以香港银行支取的港币支付。周一至周五上午 9:00 到 下午 6:00 我们的工作人员会接受您的付款。

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GIA Knowledge Sessions

The GIA Knowledge Sessions are a series of talks and seminars that engage participants in the most diverse and pressing issues in gemology today, including gemstone origin, laboratory-grown stones and new discoveries in field gemology.

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《寶石與寶石學》(Gems & Gemology) 2019 年秋季季刊展示泰姬陵的寶石藝術

加州卡爾斯巴德 – 2019 年 11 月 18 日 – 結合寶石的科學和美麗,《寶石與寶石學》(Gems & Gemology) 2019 年秋季季刊充滿了耀眼的圖像和詳細研究。

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Dr. John W. Valley Retires from GIA Board of Governors

Dr. John W. Valley, a member of the GIA Board of Governors since 2014, retired from the Board following their regular annual meeting held in early November in Carlsbad, CA.

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Submit a Gem

无论您身在何处,您都可直接向 GIA 各鉴定所提交钻石、有色宝石、珍珠进行检测,我们会确保向您提供始终如一的服务和质量。

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Celebrate Colored Stones with GIA’s Retailer Support Program

加利福尼亚州卡尔斯巴德 – 2019 年 4 月 8 日 – 参加 GIA 零售商支持计划的零售商现在可以使用进一步增加的有色宝石推广材料向客户讲述这些美丽宝石的故事。

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Amit Pratihari Named Managing Director, GIA India Laboratory Pvt. Ltd.

The board of directors of GIA India Laboratory Pvt. Ltd. (GIA India) has appointed Amit Pratihari as managing director, responsible for all aspects of GIA India’s gemological laboratories in Mumbai and Surat, as well as the GIA India school in Mumbai.

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GIA Expands with State-of-the-Art Laboratory in Dubai

国际钻石产业现在有了新的选择,得到值得信赖、高效和认可的科学基础钻石鉴定服务,全面满足他们的需要。

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