Organizer : GAHK
Topic :   Synthetic Emeralds updates & handy identification techniques
Date :   2018/12/13 - 2018/12/13
Detail

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- 39th GAHK Anniversary Dinner cum Presentations of Gem-A Gemmology and Diamond Diplomas (2018/11/23)
  Detail
- NOTICE OF ANNUAL GENERAL MEETING 2018 (2018/10/23)
  Detail
Special Announcement
Contact GAHK

The Gemmological Association
of Hong Kong Ltd


P.O. Box 97711, Tsim Sha Tsui,
Kowloon, Hong Kong

Tel. (852) 2366-6006 / Fax. : (852) 2780-5920

E-mail : info@gahk.org
 
Diamond
Date Type Organization - Topic
2018/11/27 - 2018/11/27 Knowledge Update GAHK - Updates on Diamond Prospecting and Mining, and the Magnificent Cullinan Diamond Detail
2017/12/02 - 2017/12/02 Knowledge Update HKJMA, Co-organizer: GAHK - Appreciating Fancy Colored Diamond Detail
2016/06/25 - 2016/06/25 Knowledge Update The Gemmological Association of Hong Kong (GAHK) - Comprehensive Identification Technology and Market Assessment of “Laboratory-grown Diamonds” Detail
2016/06/25 - 2016/06/25 Knowledge Update GAHK - Workshop of Synthetic Diamond Identifications Technology (member only) Detail
2015/09/19 - 2015/09/19 Knowledge Update Gemological Institute of America (GIA) - GIA Research Update Detail
Fei Cui
Date Type Organization - Topic
2018/04/21 - 2018/04/22 Knowledge Update GAHK - Research visit to Jade Market in Pingzhou, PR China Detail
2018/03/03 - 2018/03/03 Knowledge Update HKTDC, HKCTC and GAHK - The Latest Developments of the H.K. Standard of Fei Cui Testing and Service Standards of the Jewellery Retail Industry Detail
2017/12/12 - 2017/12/12 Knowledge Update GAHK - 從藝術與科學鑒賞翡翠原石及第54屆緬甸珠寶展展銷會分享 Detail
2017/09/16 - 2017/09/16 Knowledge Update GAHK - Comparative analysis of Fei Cui from three major localities: Myanmar, Russia and Guatemala Detail
2017/03/04 - 2017/03/04 Knowledge Update GAHK - Announcement Section of the Publication of the Standard Methods for Testing Fei Cui for Hong Kong and GAHK Seminar at March Hong Kong Detail
Diamond and Fei Cui
Date Type Organization - Topic
2015/09/19 - 2015/09/19 Knowledge Update UBM Asia Ltd / GAHK - 'Fei Cui Research, past, present and future studies' and 'Automated Spectral Diamond Inspection' Detail
2014/02/28 - 2014/02/28 Knowledge Update The Gemmological Association of Hong Kong Limited - Diamond and Fei Cui Testing & Identification Detail
2013/12/08 - 2013/12/08 Knowledge Update HKIG - Markets and Collections of Natural Rare Gemstones Detail
2012/11/11 - 2012/11/11 Knowledge Update GAHK - 紅外光譜及拉曼光譜的分析和比較 Detail
2012/10/16 - 2012/10/16 Knowledge Update HKJMA - 珍珠行業、翡翠玉石行業、寶石行業的發展情況、問題和挑戰 Detail
Others
Date Type Organization - Topic
2018/12/13 - 2018/12/13 Knowledge Update GAHK - Synthetic Emeralds updates & handy identification techniques Detail
2018/12/01 - 2018/12/01 Knowledge Update 香港寶石學協會(GAHK)與香港珠寶製造業廠商會&#... Detail
2018/09/15 - 2018/09/15 Knowledge Update UBM and GAHK - Launching Ceremony of Standard Methods for Testing Fei Cui for Hong Kong - Chinese Version cum Academic Conference of GAHK 2018 - Detail
2018/08/25 - 2018/08/25 Understanding on ISO/IEC 17025 GAHK - ISO/IEC 17025:2017, HKAS Policy Doc No.1 and ISO 31000:2018 Advanced Training Class Detail
2018/08/17 - 2018/08/17 Advance Testing Instrument Update GAHK - The instrumentation in the gem testing lab Detail
2018/07/27 - 2018/07/27 Knowledge Update GAHK - Classification and Grading of Opal Detail
2018/07/11 - 2018/07/11 Knowledge Update GAHK - The Geological Background to the Formation of Precious Stones Detail
2018/06/23 - 2018/06/23 Knowledge Update GAHK - Classification and Valuation of Turquoise and the new technology on Turquoise treatment Detail
2018/06/16 - 2018/06/16 Knowledge Update GAHK - Guided Tour “The Blue Road: Mastercrafts from Persia” Detail
2018/04/03 - 2018/04/03 Knowledge Update GAHK - Gemstones and Minerals found during a Research Visit to Afghanistan and Pakistan Detail
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