Accessibility options

Switch to preferred accessibility theme:


Increase or decrease the text size:

  • Internet Explorer: View > Text Size > Largest

Keyboard navigation and access keys:

  • A - Accessibility options
  • 0 - Skip navigation
  • 1 - Home
  • 2 - Alexandrite chapters
  • 3 - Alexandrite directory
  • 4 - Alexandrite forums
  • 5 - Alexandrite gemstones
  • 6 - Alexandrite localities
  • 7 - Contact information
  • 8 - About Alexandrite Guide
  • 9 - Sitemap
  • Press ALT + Access Key, then ENTER.

Close

Alexandrite

Tsarstone collectors guide

Hong Kong Gems Laboratory

Provides identification and appraisal reports for rough and polished jade, colour gemstones and pearls.

Hong Kong Gems Laboratory
Homepage Address Contact
www.hkgems.com.hk/ 248 Des Voeux Rd
Tung Hip Comm.
Hong Kong 4/F
China
N: Mimi Ou Yang
T: +852 2815-1880
F: +852 2854-3970
E: lab@hkgemslab.com.hkk

Established in 1987, Hong Kong Gems Laboratory is well equipped and recognized by gemologists and industry professionals. Full-service lab offers FTIR spectrophotometerservice, which provides evidence for jadeite jade and diamond, corundum, emerald and other gemstones identification and appraisal services.

Page 3 of 14 Back to Top << >>
1 2 3 4 5 6 7 8 9 10 ... Last
Bibliographic details
Page title Hong Kong Gems Laboratory
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 12 August 2011 01:16 UTC
Date accessed 09 April 2026 12:50 UTC
Permanent link http://w.alexandrite.net/viewpage.html?id=WDD-003-00011
AMA style
David Weinberg. "Hong Kong Gems Laboratory". In Alexandrite Tsarstone Collectors Guide. August 12, 2011, 01:16 UTC. Available at: http://w.alexandrite.net/viewpage.html?id=WDD-003-00011. Accessed April 09, 2026.
APA style
"Hong Kong Gems Laboratory". (2011, August 12). In Alexandrite Tsarstone Collectors Guide. Retrieved 12:50, April 09, 2026, from http://w.alexandrite.net/viewpage.html?id=WDD-003-00011.
Bluebook style
"Hong Kong Gems Laboratory", http://w.alexandrite.net/viewpage.html?id=WDD-003-00011 (last visited April 09, 2026).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Hong Kong Gems Laboratory", http://w.alexandrite.net/viewpage.html?id=WDD-003-00011 () (as of Apr. 09, 2026, 12:50 GMT).
CBE/CSE style
David Weinberg. "Hong Kong Gems Laboratory". In Alexandrite Tsarstone Collectors Guide. 2011 Aug 12, 01:16 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2011 Aug 12, 01:16 UTC [cited 2026 Apr 09]. Available from: http://w.alexandrite.net/viewpage.html?id=WDD-003-00011.
Chicago style
David Weinberg, "Hong Kong Gems Laboratory", http://w.alexandrite.net/viewpage.html?id=WDD-003-00011, (accessed April 09, 2026).
MLA style
"Hong Kong Gems Laboratory". Alexandrite Tsarstone Collectors Guide. 12 Aug 2011, 01:16 UTC. 09 Apr 2026 http://w.alexandrite.net/viewpage.html?id=WDD-003-00011
MHRA style
David Weinberg, "Hong Kong Gems Laboratory", Alexandrite Tsarstone Collectors Guide, 12 August 2011, 01:16 UTC, http://w.alexandrite.net/viewpage.html?id=WDD-003-00011 [accessed 09 April 2026].
Close options details