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

identification report

1. Gubelin Gemological Laboratories
Dr. Eduard J. Gubelin, one of the forefathers of modern gemology, and who was a Founding Organizing Member as well as an Honorary Member of the International Colored Gemstone Association (ICA), passed away in Lucerne, Switzerland in March at the age of 91
HTML, 66 Kb, 2009-03-15 03:05:18
/directory/laboratories/gubelin-gemological-laboratories-wdd-003-00017.html
2. Gem Studies Lab
GAA was formed in Sydney, on the 29th October 1945, the Association has been responsible for producing Australia’s gemmologists by educating and updating members of the gem and jewellery industry and the general public, about all aspects of gemstones an
HTML, 66 Kb, 2009-03-15 02:18:56
/directory/laboratories/gem-studies-lab-wdd-003-00009.html
3. American Gemological Laboratories
American Gemological Laboratories is a unit of Collectors Universe, the leading provider of value-added authentication and grading services for high-value collectibles and gemstones, which was founded in 1986 and publicly traded since 1999. In 1977, Ameri
HTML, 65 Kb, 2009-03-15 03:14:21
/directory/laboratories/american-gemological-laboratories-wdd-003-00020.html
4. AGTA Gemological Testing Center
The AGTA Gemological Testing Center is the natural coloured gemstone industry’s premier independent laboratory providing the industry and the public with a complete range of services, including gemstone identification, origin determination and pearl ide
HTML, 65 Kb, 2009-03-15 03:11:40
/directory/laboratories/agta-gemological-testing-center-wdd-003-00019.html
5. Gemmological Association of Great Britain
Gem-A, which began as a Gemmological Committee of the National Association of Goldsmiths, first introduced a gemmology qualification in 1908 in order to encourage jewelers to understand the gems they were selling and to identify the fakes.
HTML, 65 Kb, 2009-03-15 03:22:40
/directory/laboratories/gemmological-association-of-great-britain-wdd-003-00022.html
6. AIGS Gemological Laboratory
First professional gemological laboratory to be established in Asia in 19978, - The AIGS Gemological Laboratory is a private, independent gemological laboratory, member of the Thai Gem and Jewelry Traders Association (TGJTA), and The International Colored
HTML, 65 Kb, 2009-03-15 02:39:58
/directory/laboratories/aigs-gemological-laboratory-wdd-003-00014.html
7. Zenhokyo
Leading gemmological educational institution in Japan has been providing professional education in the field for the past 30 years. Zenhokyo Laboratory is equipped with the most professional and advanced testing devices and systems, including inductive
HTML, 65 Kb, 2009-03-15 02:29:48
/directory/laboratories/zenhokyo-wdd-003-00012.html
8. Gemological Institute of America
GIA is considered the world's most trusted name in diamond grading and gemstone identification. GIA’s D-to-Z colour-grading scale and Flawless-to-I3 clarity-grading scale are recognized by gem and jewellery professionals everywhere. And, by extension, t
HTML, 65 Kb, 2009-03-15 03:18:30
/directory/laboratories/gemological-institute-of-america-wdd-003-00021.html
9. SSEF
SSEF laboratory offers analysis of precious stones and issue test reports for diamonds, coloured stones and pearls. It was recognized in 1978 by the International Confederation of Jewellers and Goldsmiths (CIBJO and also a member of the International Colo
HTML, 65 Kb, 2009-03-15 03:08:12
/directory/laboratories/ssef-wdd-003-00018.html
10. The Gem and Jewelry Institute of Thailand
IT Gem Testing Laboratory (GIT-GTL), has been accredited by The World Jewellery Confederation (CIBJO) as the CIBJO Registered Laboratory since May 2000.
HTML, 65 Kb, 2009-03-15 02:46:44
/directory/laboratories/the-gem-and-jewelry-institute-of-thailand-wdd-003-00015.html
Page 1 of 2 Back to Top >>
1 2
_alexandrite_deposits Result: �� ������� ����� ��� ��������;
Search results for "_alexandrite_deposits Result: �� ������� ����� ��� ��������;"
www.alexandrite.net/tags/_alexandrite_deposits____________________________Result:_��_�������_�����_���_��������;
gemstone identification
Search results for " gemstone identification"
www.alexandrite.net/tags/_gemstone_identification
colour green greenish purple purple
Search results for " colour green greenish purple purple"
www.alexandrite.net/search/--colour-green-greenish-purple-purple-p0.html
identification report
Search results for "identification report"
www.alexandrite.net/search/identification report-p0.html
identification report
Search results for "identification report"
www.alexandrite.net/search/identification+report-p0.html
alexandrite book
Search results for " alexandrite book"
www.alexandrite.net/tags/__alexandrite_book
identification report\
Search results for " identification report\"
www.alexandrite.net/tags/_identification_report\
Search results for " "
www.alexandrite.net/tags/_
chatoyancy
Search results for " chatoyancy"
www.alexandrite.net/tags/__chatoyancy
Alexandrite Effect
Search results for " Alexandrite Effect"
www.alexandrite.net/tags/__Alexandrite_Effect

Tags

loose alexandrite antique alexandrite genuine alexandrite precious stone color change gemstone tsarstone alexandrite symbol russian alexandite alexandrite jewelry chrysoberyl alexandrite history gemstones alexandrite faq simulated gemstone synthetic green alexandrite crystal synthetic gem created alexandrite gemstone hardness lab created alexandrite natural alexandrite buy alexandrite real alexandrite russian alexandrite alexandrite gems alexandrite jewellery alexandrite value alexandrite stones alexandrite gemstone gemstone meaning alexandrite discovery urals gemstone diaphanite alexandrite lore gemstone healing widow stone gemstone healing properties alexandrite ring june gemstone birthstone gemstone globes gemstone mineral gem mining mining australia mining resources alexandrite deposit mining exploration underground mining gemstone mine gemstone russian gemstone prophetic stone gemstone variety chrysoberyl varietiy pegmatite alexandrite classification cats eye cymophane gem variety mineral chrysoberyl chrysoberyl variety cat's eye chrysolite czochralski alexandrite kyocera alexandrite synthetic alexandrite depilite q-switched alexandrite laser q-switched alexandrite long pulse alexandrite long pulse alexandrite laser pulse alexandrite pulse alexandrite laser hydrothermal process synthetic stone hydrothermal technique verneuil flame fusion vapor deposition solution growth synthetic gemstone chromium compound color change stone color change phenomenon dichroism change of color alexandrite effect colour change purple alexandrite rough chrysoberyl localities alexandrite findings alexandrite mine alexandrite reference alexandrite book Karl Schmetzer Russian Alexandrites alexandrite reference book Karl Schmetzer color change gemstones color change garnet color change sapphire color change spinel garnet chatoyancy color change cats eye chrysoberyl bead chrysoberyl eye chrysoberyl mens chrysoberyl ring chrysoberyl cat eye chrysoberyl cat's eye chrysoberyl cats natural cymophane chatoyant stone honey gem gem stones natural chrysoberyl chrysoberyl gemstone chrysoberyl stone chrysoberyl gem chrysoberyl jewelry chrysoberyl jewellery chrysoberyl gems yellowish-green chrysoberyl chrysoberyl gemstones semi-precious stone alexandrite chrysoberyl alexandrite jewelry honey gem chatoyant stone natural cymophane cymophane chrysoberyl cats chrysoberyl cat's eye chrysoberyl cat eye mens chrysoberyl ring eye chrysoberyl bead chrysoberyl cats eye chrysoberyl gem stones gemstone june gemstone birthstone alexandrite chrysoberyl alexandrite gemstone semi-precious stone real alexandrite natural alexandrite chrysoberyl gemstones chrysoberyl color change gemstone alexandrite mining african alexandrite Russian alexandrite alexandrite appraisal alexandrite ring appraise color change garnets rhodolite Bekily Chavia malaia garnet garnet malaya garnet spessartites Spessartite tri color garnet tri colour garnet Chavia garnet gemstones alexandrite color synethic alexandrite acrylite gemstone identification diamond certification identification report laboratory gemstones valuation gemstone appraisal jewellery valuation jewellery appraisal award colour change stone Bekily garnet colour change garnets color change tourmaline Usambara effect Alexandrite Effect african alexandrite tanzanian alexandrite investment aelxandrite alexandrite specimen alexandite madagascar alexandrite alexandrite deposits diamond Certification lab pleochroism color fading kunzite kunzite yellowish-green chrysoberyl chrysoberyl gems chrysoberyl jewellery chrysoberyl jewelry chrysoberyl gem chrysoberyl stone chrysoberyl gemstone natural chrysoberyl alexandrite jewellery june birthstone alexandrite june birthstone colors june birthstone pleochroism color changing gemstone jewellery jewelry fine jewelry fameo gemstone jewellery natural alxandrite love tsarina ring vintage alexandrite ring Art Deco alexandrite contemporary alexandrite ring lapidary tools diamond tools bastnaesite bastnasite synethic alexandrite registered alexandrite valuer gemstone valuation gemstone appraiser magazine colored stone color change diamond tavernier diamond purkinje shift purkinje effect alexandrite value appraiser created alexandrite chrysoberyl rough jewelry sapphire jewelry c ustom jewelry acrylite chameleon plastic alexanrite alexandtrite mining alexandrite book Richard W. Wise Alexandrite Garnet blue color change garnet Richard Wise rough chrysoberyl colour change stone color change kunzite value of alexandrite alexandrite chrysoberyl alexandrite earrings natural russian alexandrite alexandrite gem alexandrite stone alexandrite guide Alexandrite Specimen Paulo alexandrite engagement ring natural alexandrite ring eternity ring art deco alexandrite ring EGL alexandrite mining blue peacock synthetic alexandrite alexandrite engagement ring Brazilian alexandrite Novello mine ICGA color change gemstones malaya garnet Malaia garnet Colour change garnet alexandrites low graphics high contrast mobile website access keys device support accessibility june birthstone alexandrite pearl ring vintage alexandrite ring eternity ring yellow gold alexandrite ring mark henry alexandrite ring William Alxandrite marquise Bekily garnet pearl jewellery alexandrite diamond ring natural alexandrite ring Zandrite appraisal jewelry valuation color change spinel color change sapphire color change garnet sapphire Novello Mine Girdlestone Farm Alexandrite Effect Usambara Effect Brazilian alexandrite personally identifiable information security privacy fair use rights collective work copyrights content license gemological laboratories cabochon calibrated gemstones emeralds emerald alexandrote jewelry jewellery emeralds publisher contacts contact information contacts

Close options details