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.



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
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
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
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
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
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
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
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
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
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
Page 1 of 2 Back to Top >>
1 2
_alexandrite_deposits Result: �� ������� ����� ��� ��������;
Search results for "_alexandrite_deposits Result: �� ������� ����� ��� ��������;"��_�������_�����_���_��������;
Search results for " chatoyancy"
yellow gold alexandrite ring
Search results for " yellow gold alexandrite ring"
real alexandrite
Search results for " real alexandrite"
identification report\\
Search results for " identification report\\"\\
colour green greenish purple purple
Search results for " colour green greenish purple purple"
Search results for " "
gemstone identification
Search results for " gemstone identification"
identification report\
Search results for " identification report\"\
identification report
Search results for "identification report" report-p0.html


alexandrite book Alexandrite Effect alexandrite engagement ring chatoyancy real alexandrite semi-precious stone acrylite african alexandrite alexandrite alexandrite appraisal alexandrite chrysoberyl alexandrite color alexandrite deposits alexandrite diamond ring alexandrite engagement ring alexandrite gemstone alexandrite jewellery alexandrite jewelry alexandrite mining alexandrite pearl ring alexandrite reference alexandrite ring alexandrite value alexandrites alexandrote jewelry appraisal appraise award bead chrysoberyl Bekily garnet birthstone book Brazilian alexandrite cats eye chrysoberyl chatoyant stone chrysoberyl chrysoberyl cat eye chrysoberyl cat's eye chrysoberyl cats chrysoberyl gem chrysoberyl gems chrysoberyl gemstone chrysoberyl gemstones chrysoberyl jewellery chrysoberyl jewelry chrysoberyl stone color change color change diamond color change garnet color change gemstone color change gemstones color change sapphire color change spinel color fading kunzite colour change stone contact information created alexandrite cymophane diamond Certification EGL emeralds eternity ring eye chrysoberyl fameo fine jewelry garnet gem stones gemstone gemstone identification gemstone jewellery gemstone valuation gemstones honey gem identification report investment jewellery jewelry june birthstone june birthstone june birthstone alexandrite june birthstone colors june gemstone Karl Schmetzer lapidary tools love madagascar alexandrite magazine Malaia garnet malaya garnet mens chrysoberyl ring natural alexandrite natural alexandrite ring natural alxandrite natural chrysoberyl natural cymophane pearl jewellery personally identifiable information pleochroism publisher contacts purkinje shift registered alexandrite valuer Richard W. Wise Russian alexandrite sapphire sapphire jewelry security synethic alexandrite tanzanian alexandrite tavernier diamond vintage alexandrite ring yellow gold alexandrite ring yellowish-green chrysoberyl access keys accessibility acrylite aelxandrite african alexandrite alexandite alexandrite alexandrite chrysoberyl alexandrite chrysoberyl alexandrite classification alexandrite crystal alexandrite deposit alexandrite discovery alexandrite earrings alexandrite effect alexandrite engagement ring alexandrite findings Alexandrite Garnet alexandrite gem alexandrite gems alexandrite gemstone alexandrite guide alexandrite history alexandrite jewellery alexandrite jewelry alexandrite lore alexandrite mine alexandrite mining alexandrite reference alexandrite ring alexandrite rough Alexandrite Specimen alexandrite stone alexandrite stones alexandrite symbol alexandrite value alexandtrite mining alexanrite Alxandrite marquise antique alexandrite appraiser Art Deco alexandrite art deco alexandrite ring bastnaesite bastnasite bead chrysoberyl Bekily Bekily garnet birthstone blue color change garnet blue peacock book Brazilian alexandrite buy alexandrite c ustom jewelry cabochon calibrated gemstones cat's eye cats eye cats eye chrysoberyl chameleon plastic change of color chatoyant stone Chavia Chavia garnet chromium compound chrysoberyl chrysoberyl cat eye chrysoberyl cat's eye chrysoberyl cats chrysoberyl gem chrysoberyl gems chrysoberyl gemstone chrysoberyl gemstones chrysoberyl jewellery chrysoberyl jewelry chrysoberyl localities chrysoberyl rough chrysoberyl stone chrysoberyl varietiy chrysoberyl variety chrysolite collective work color change color change garnet color change garnets color change gemstone color change gemstones color change kunzite color change sapphire color change spinel color change stone color change tourmaline color changing gemstone colored stone colour change Colour change garnet colour change garnets colour change stone contacts contemporary alexandrite ring content license copyrights created alexandrite cymophane czochralski alexandrite depilite device support diamond tools diaphanite dichroism emerald emeralds eternity ring eye chrysoberyl fair use rights faq garnet gem mining gem stones gem variety gemological laboratories gemstone gemstone appraisal gemstone appraiser gemstone globes gemstone hardness gemstone healing gemstone healing properties gemstone meaning gemstone mine gemstone mineral gemstone variety gemstones gemstones valuation genuine alexandrite Girdlestone Farm high contrast honey gem hydrothermal process hydrothermal technique ICGA jewellery jewellery appraisal jewellery valuation jewelry jewelry valuation june gemstone Karl Schmetzer kovuus n.8 om.p n.3.5 alexsandriitti kunzite kyocera alexandrite lab lab created alexandrite laboratory long pulse alexandrite long pulse alexandrite laser loose alexandrite low graphics malaia garnet malaya garnet mark henry alexandrite ring mens chrysoberyl ring mineral chrysoberyl mining australia mining exploration mining resources mobile website natural alexandrite natural alexandrite ring natural chrysoberyl natural cymophane natural russian alexandrite Novello Mine Paulo pegmatite phenomenon pleochroism precious stone privacy prophetic stone pulse alexandrite pulse alexandrite laser purkinje effect purple q-switched alexandrite q-switched alexandrite laser real alexandrite rhodolite Richard Wise rough chrysoberyl russian alexandite russian alexandrite Russian Alexandrites russian gemstone semi-precious stone simulated gemstone solution growth Spessartite spessartites synethic alexandrite synthetic alexandrite synthetic alexandrite synthetic gem synthetic gemstone synthetic green synthetic stone tri color garnet tri colour garnet tsarina ring tsarstone underground mining urals gemstone Usambara Effect value of alexandrite vapor deposition verneuil flame fusion vintage alexandrite ring widow stone William yellowish-green chrysoberyl Zandrite

Close options details