See results 1 - 10 of about 89 for alexandrites http://www.alexandrite.net/search/ Copyright 2006-2008 Alexandrite.net http://blogs.law.harvard.edu/tech/rss en-gb Thu, 4 Aug 2016 04:48:45 +0100 info@multicolour.com Thu, 4 Aug 2016 04:48:45 +0100 (pics-1.1 "http://www.icra.org/pics/vocabularyv03" l gen true for "http://alexandrite.net" r (n 0 s 0 v 0 l 0 oa 0 ob 0 oc 0 od 0 oe 0 of 0 og 0 oh 0 c 1) gen true for "http://www.alexandrite.net" r (n 0 s 0 v 0 l 0 oa 0 ob 0 oc 0 od 0 oe 0 of 0 og 0 oh 0 c 1)) webmaster@multicolour.com Jabba 2.0 An annotated bibliography of Alexandrite Gemstone Buyer and Collector's Guide http://www.alexandrite.net/chapters/bibliography.html http://www.alexandrite.net/viewpage.html?id=GG-017 Sun, 8 Mar 2009 07:58:53 +0000 alexandrite prices at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-alexandrite-prices-FRM-166-00003 http://www.alexandrite.net/viewpage.html?id=FRM-166-00003 Wed, 25 Oct 2006 13:31:55 +0100 Alexandrite retail markup at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-alexandrite-retail-markup-FRM-162-00002 http://www.alexandrite.net/viewpage.html?id=FRM-162-00002 Sun, 18 Feb 2007 18:10:13 +0000 Buy loose alexandrite and ask jeweler to set it for you. at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/buy-loose-alexandrite-and-ask-jeweler-to-set-it-for-you-FRM-162-00004 http://www.alexandrite.net/viewpage.html?id=FRM-162-00004 Sun, 18 Feb 2007 18:23:00 +0000 colors and hardness of alexandrite at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-colors-and-hardness-of-alexandrite-FRM-161-00014 http://www.alexandrite.net/viewpage.html?id=FRM-161-00014 Sun, 24 Dec 2006 21:19:21 +0000 Old Russian Alexandrite Ring at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-old-russian-alexandrite-ring-FRM-368-00001 http://www.alexandrite.net/viewpage.html?id=FRM-368-00001 Fri, 26 Aug 2011 12:37:00 +0100 price discussion at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-price-discussion-FRM-165-00003 http://www.alexandrite.net/viewpage.html?id=FRM-165-00003 Sat, 23 Sep 2006 16:32:56 +0100 Round alexandrite prices at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-round-alexandrite-prices-FRM-162-00007 http://www.alexandrite.net/viewpage.html?id=FRM-162-00007 Sat, 31 Mar 2007 22:32:04 +0100 what is my alexandrite worth at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-what-is-my-alexandrite-worth-FRM-161-00013 http://www.alexandrite.net/viewpage.html?id=FRM-161-00013 Sun, 24 Dec 2006 21:10:17 +0000 "Tatiana" alexandrite ring at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-tatiana-alexandrite-ring-FRM-287-00010 http://www.alexandrite.net/viewpage.html?id=FRM-287-00010 Thu, 12 Aug 2010 05:06:00 +0100 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 http://www.alexandrite.net/directory/laboratories/agta-gemological-testing-center-wdd-003-00019.html http://www.alexandrite.net/viewpage.html?id=WDD-003-00019 Sun, 15 Mar 2009 03:11:40 +0000 Named after Russian Tsar Alexander II. A highly dichroic, rare variety of chrysoberyl. Emerald green in natural daylight, reddish in violet by artificial light, due to its unusual absorption properties. One of the hardest and most important gemstones. A f http://www.alexandrite.net/chapters/glossary/alexandrite.html http://www.alexandrite.net/viewpage.html?id=GG-086-00002 Sat, 3 Jul 2010 03:55:09 +0100 Alexandrite - perfect engagement ring at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/alexandrite-perfect-engagement-ring-FRM-176-00006 http://www.alexandrite.net/viewpage.html?id=FRM-176-00006 Thu, 2 Apr 2009 05:09:00 +0100 Comprehensive guide for buying and evaluating alexandrite gemstones http://www.alexandrite.net/chapters/chapter9/index.html http://www.alexandrite.net/viewpage.html?id=GG-011 Sun, 8 Mar 2009 07:56:23 +0000 Alexandrite buyer's guide. Chapter 9, Alexandrite gemstone buyer and collectors guide. at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/alexandrite-buyer-s-guide-chapter-9-alexandrite-ge-FRM-162 http://www.alexandrite.net/viewpage.html?id=FRM-162 Sun, 18 Feb 2007 16:04:57 +0000 Alexandrite engagement ring at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/alexandrite-engagement-ring-FRM-176-00001 http://www.alexandrite.net/viewpage.html?id=FRM-176-00001 Sun, 18 Nov 2007 03:07:00 +0000 Answers to frequently asked questions about alexandrite gemstone identification and value. http://www.alexandrite.net/chapters/faq/index.html http://www.alexandrite.net/viewpage.html?id=GG-012 Sat, 14 Mar 2009 18:00:26 +0000 An important study of alexandrite origin and the people involved in the discovery and the naming of alexandrite gemstone http://www.alexandrite.net/chapters/chapter2/index.html http://www.alexandrite.net/viewpage.html?id=GG-004 Sun, 8 Mar 2009 07:56:14 +0000 Alexandrite Ring at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/alexandrite-ring-FRM-357 http://www.alexandrite.net/viewpage.html?id=FRM-357 Wed, 12 May 2010 02:11:14 +0100 Guide to synthetic alexandrite production, alexandrite imitations and the differences between natural and synthetic alexandrite http://www.alexandrite.net/chapters/chapter7/index.html http://www.alexandrite.net/viewpage.html?id=GG-009 Sun, 8 Mar 2009 07:56:20 +0000 Study of all the known historical and confirmed alexandrite deposits and mining operations http://www.alexandrite.net/chapters/chapter6/index.html http://www.alexandrite.net/viewpage.html?id=GG-008 Sun, 8 Mar 2009 07:56:19 +0000 Alexandrites From the Novello Claims in Zim at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/alexandrites-from-the-novello-claims-in-zim-FRM-374 http://www.alexandrite.net/viewpage.html?id=FRM-374 Thu, 7 Oct 2010 13:01:33 +0100 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 http://www.alexandrite.net/directory/laboratories/american-gemological-laboratories-wdd-003-00020.html http://www.alexandrite.net/viewpage.html?id=WDD-003-00020 Sun, 15 Mar 2009 03:14:21 +0000 Several other well known gemstones, including diaspore, sapphire, garnet and spinel may also change color as a function of the light source but the color change of top alexandrites is distinctive and attractive under any light conditions. http://www.alexandrite.net/chapters/faq/are-there-any-other-gemstones-which-change-color.html http://www.alexandrite.net/viewpage.html?id=GG-0125 Tue, 29 Jul 2008 12:59:19 +0100 Alexandrite cannot be improved by any kind of thermal treatment. Although some have tried, heat treatment does not seem to affect alexandrite at all. Some lower quality cracked alexandrites are oiled to hide the cracks but beyond that, alexandrite is not http://www.alexandrite.net/chapters/faq/are-there-any-ways-to-improve-alexandrite-colors-by-any-special-treatment-like-heating.html http://www.alexandrite.net/viewpage.html?id=GG-0131 Tue, 12 Aug 2008 03:44:56 +0100 Extremely rare Alexandrite (Chrysoberyl) Trillion 3.38cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-trillion-3-38-faceted_XAX335ac http://www.alexandrite.net/viewpage.html?id=ALX-001-00022 Mon, 30 Nov -1 00:00:00 +0000 Book Announcement: Russian Alexandrites by Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/book-announcement-russian-alexandrites-by-karl-sch-FRM-361 http://www.alexandrite.net/viewpage.html?id=FRM-361 Wed, 11 Aug 2010 04:12:00 +0100 Book Announcement: Russian Alexandrites by Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/book-announcement-russian-alexandrites-by-karl-sch-FRM-362 http://www.alexandrite.net/viewpage.html?id=FRM-362 Wed, 11 Aug 2010 04:12:00 +0100 Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/book-review-russian-alexandrites-FRM-362-00003 http://www.alexandrite.net/viewpage.html?id=FRM-362-00003 Sat, 27 Nov 2010 21:21:00 +0000 Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/book-review-russian-alexandrites-FRM-362-00002 http://www.alexandrite.net/viewpage.html?id=FRM-362-00002 Sat, 27 Nov 2010 21:21:00 +0000 Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/book-review-russian-alexandrites-FRM-362-00001 http://www.alexandrite.net/viewpage.html?id=FRM-362-00001 Sat, 27 Nov 2010 21:21:00 +0000 Information about Brazilian alexandrite findings and mining in Hematita, Brazil. http://www.alexandrite.net/localities/alexandrite-locality-brazil-minas-gerais-hematita.html http://www.alexandrite.net/viewpage.html?id=GG-027 Sun, 8 Mar 2009 08:05:39 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 2.6cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-2-6-faceted_YAX407aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00026 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.41cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-41-faceted_yax434aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00076 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Round 2.16cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-round-2-16-faceted_yax409aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00075 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.01cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-01-faceted_yax361aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00070 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.34cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-34-faceted_yax469af http://www.alexandrite.net/viewpage.html?id=ALX-001-00081 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Cushion 21.23cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-21-23-faceted_AX1161aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00002 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Cushion 26.75cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-26-75-faceted_AX1159aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00001 Mon, 30 Nov -1 00:00:00 +0000 Information about the chrysoberyl mineral, it's properties, varieties and history http://www.alexandrite.net/chapters/chapter3/index.html http://www.alexandrite.net/viewpage.html?id=GG-005 Sun, 8 Mar 2009 07:56:15 +0000 Classic alexandrite story at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/classic-alexandrite-story-FRM-175-00001 http://www.alexandrite.net/viewpage.html?id=FRM-175-00001 Thu, 18 Oct 2007 05:48:03 +0100 Color change garnet vs Alexandrite at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/color-change-garnet-vs-alexandrite-FRM-341-00002 http://www.alexandrite.net/viewpage.html?id=FRM-341-00002 Sun, 5 Apr 2009 00:40:00 +0100 Rare Alexandrite (Chrysoberyl) Round 1.19cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-round-1-19-faceted_yax508aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00086 Mon, 30 Nov -1 00:00:00 +0000 Gem Quality Alexandrite at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/gem-quality-alexandrite-FRM-174 http://www.alexandrite.net/viewpage.html?id=FRM-174 Mon, 8 Oct 2007 20:49:00 +0100 Glossary of terms that have been discussed or mentioned at Alexandrite gemstone buyer and collectors guide http://www.alexandrite.net/chapters/glossary/index.html http://www.alexandrite.net/viewpage.html?id=GG-016 Sun, 8 Mar 2009 07:58:52 +0000 Grading a color change gems? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/grading-a-color-change-gems-FRM-167 http://www.alexandrite.net/viewpage.html?id=FRM-167 Sun, 12 Nov 2006 14:22:26 +0000 How can I add my gemstone? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/how-can-i-add-my-gemstone-FRM-156 http://www.alexandrite.net/viewpage.html?id=FRM-156 Tue, 29 Aug 2006 20:23:00 +0100 Two kinds of light are required to observe color change; daylight and incandescent light? http://www.alexandrite.net/chapters/faq/how-can-i-check-the-color-change-in-an-alexandrite.html http://www.alexandrite.net/viewpage.html?id=GG-0140 Sat, 14 Mar 2009 15:51:51 +0000 http://www.alexandrite.net/chapters/faq/how-can-i-spot-the-difference-between-a-natural-and-a-synthetic-alexandrite.html http://www.alexandrite.net/viewpage.html?id=GG-0132 Tue, 29 Jul 2008 13:02:11 +0100 The retail replacement cost for a 1ct. alexandrite could be anywhere between $500 to $12,000 per carat. The intensity of the color change and the attractiveness of the colors are the most important factors in determining the value of an alexandrite. With http://www.alexandrite.net/chapters/faq/how-much-will-a-typical-one-carat-alexandrite-gemstone-cost.html http://www.alexandrite.net/viewpage.html?id=GG-0128 Tue, 29 Jul 2008 12:59:20 +0100 It is very unlikely that even an old alexandrite ring could contain a natural alexandrite. Natural alexandrites, especially large clean stones are extremely rare and almost never available at any price. Most old inherited alexandrite rings are actually sy http://www.alexandrite.net/chapters/faq/what-are-the-chances-an-alexandrite-purchased-in-the-50s-is-natural.html http://www.alexandrite.net/viewpage.html?id=GG-0133 Sat, 14 Mar 2009 15:56:03 +0000 Ilakaka alexandrite deposit location at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/ilakaka-alexandrite-deposit-location-FRM-170 http://www.alexandrite.net/viewpage.html?id=FRM-170 Sun, 3 Sep 2006 16:29:00 +0100 Along with diamonds, rubies, and emeralds, top quality alexandrites are among the most expensive gemstones in the world. In larger sizes over 4.00 or 5.00cts., Burmese rubies are more rare and expensive than alexandrites but in sizes below 1.00cts., alexa http://www.alexandrite.net/chapters/faq/is-alexandrite-the-most-expensive-gemstone-in-the-world.html http://www.alexandrite.net/viewpage.html?id=GG-0129 Tue, 29 Jul 2008 12:59:20 +0100 Is alexandrite the most expensive gemstone in the world? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/is-alexandrite-the-most-expensive-gemstone-in-the--FRM-459 http://www.alexandrite.net/viewpage.html?id=FRM-459 Tue, 9 Apr 2013 07:24:45 +0100 Is alexandrite the most expensive gemstone in the world? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/is-alexandrite-the-most-expensive-gemstone-in-the-world-FRM-458-00001 http://www.alexandrite.net/viewpage.html?id=FRM-458-00001 Tue, 22 Jan 2013 19:50:31 +0000 The mining of alexandrite in Russia lasted less than 100 years from the time it was discovered in 1833 to the early 1900’s. It was George Kunz, the gemologist/gemstone buyer for Tiffany & Co that probably did the most to popularize this unique gemst http://www.alexandrite.net/chapters/faq/is-there-a-difference-between-russian-and-brazilian-alexandrite-gemstones.html http://www.alexandrite.net/viewpage.html?id=GG-0120 Tue, 12 Aug 2008 03:41:53 +0100 Large clean chrysoberyls sells for around USD 200.00 per carat at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/large-clean-chrysoberyls-sells-for-around-usd-200-00-per-carat-FRM-340-00004 http://www.alexandrite.net/viewpage.html?id=FRM-340-00004 Sat, 11 Apr 2009 13:49:00 +0100 Looking for a alexandrite at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/looking-for-a-alexandrite-FRM-133 http://www.alexandrite.net/viewpage.html?id=FRM-133 Thu, 2 Aug 2007 14:53:00 +0100 My mother has an Alexandrite ring she may wish to sell at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/my-mother-has-an-alexandrite-ring-she-may-wish-to-sell-FRM-357-00001 http://www.alexandrite.net/viewpage.html?id=FRM-357-00001 Tue, 25 May 2010 07:18:57 +0100 need advice as quickly as possible at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/need-advice-as-quickly-as-possible-FRM-382 http://www.alexandrite.net/viewpage.html?id=FRM-382 Tue, 30 Nov 2010 17:30:50 +0000 need advice as quickly as possible at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/need-advice-as-quickly-as-possible-FRM-381 http://www.alexandrite.net/viewpage.html?id=FRM-381 Tue, 30 Nov 2010 17:29:05 +0000 New Book: Russian Alexandrites by Dr. Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/new-book-russian-alexandrites-by-dr-karl-schmetzer-FRM-375 http://www.alexandrite.net/viewpage.html?id=FRM-375 Sun, 10 Oct 2010 15:21:00 +0100 Extremely rare Alexandrite (Chrysoberyl) Oval 8.94cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-8-94-faceted_AX4224aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00012 Mon, 30 Nov -1 00:00:00 +0000 Re: Contact information for Alexandrite Tsarstone Collectors Guide at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/re-contact-information-for-alexandrite-tsarstone-collectors-guide-FRM-358-00002 http://www.alexandrite.net/viewpage.html?id=FRM-358-00002 Tue, 22 Jun 2010 09:27:24 +0100 Re: Large clean chrysoberyls sells for around USD 200.00 per carat at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/re-large-clean-chrysoberyls-sells-for-around-usd-200-00-per-carat-FRM-340-00005 http://www.alexandrite.net/viewpage.html?id=FRM-340-00005 Tue, 21 Apr 2009 09:56:19 +0100 Re: My mother has an Alexandrite ring she may wish to sell at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/re-my-mother-has-an-alexandrite-ring-she-may-wish-to-sell-FRM-357-00002 http://www.alexandrite.net/viewpage.html?id=FRM-357-00002 Thu, 9 Dec 2010 02:01:01 +0000 Re: New Book: Russian Alexandrites by Dr. Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/re-new-book-russian-alexandrites-by-dr-karl-schmetzer-FRM-375-00001 http://www.alexandrite.net/viewpage.html?id=FRM-375-00001 Sat, 27 Nov 2010 21:18:00 +0000 Re: Tsarina rings at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/re-tsarina-rings-FRM-287-00009 http://www.alexandrite.net/viewpage.html?id=FRM-287-00009 Thu, 12 Aug 2010 05:06:12 +0100 russian alexandrites at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/russian-alexandrites-FRM-162-00008 http://www.alexandrite.net/viewpage.html?id=FRM-162-00008 Tue, 24 Apr 2007 03:48:41 +0100 Extremely rare Alexandrite (Chrysoberyl) Oval 10.2cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-10-2-faceted_AX4219aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00008 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 13.55cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-13-55-faceted_AX4220aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00009 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Pear 7.24cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-pear-7-24-faceted_AX4221aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00010 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Pear 8.08cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-pear-8-08-faceted_AX4222aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00011 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Cushion 21.41cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-21-41-faceted_ax6302aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00051 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.05cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-05-faceted_yax503aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00083 Mon, 30 Nov -1 00:00:00 +0000 Discussion about the alexandrite effect as a non-color-constancy phenomenon from the color theory perspective http://www.alexandrite.net/chapters/chapter5/index.html http://www.alexandrite.net/viewpage.html?id=GG-007 Sun, 8 Mar 2009 07:56:17 +0000 Synthetic alexandrite predominantly used as a laser and was initially developed for military and government applications http://www.alexandrite.net/chapters/chapter7/the-alexandrite-laser.html http://www.alexandrite.net/viewpage.html?id=GG-032 Sun, 8 Mar 2009 08:02:23 +0000 History of discovering alexandrite gemstone and the affect it had on the stone's name and the gemstone's value http://www.alexandrite.net/chapters/chapter1/index.html http://www.alexandrite.net/viewpage.html?id=GG-003 Sun, 8 Mar 2009 07:56:14 +0000 Rare Alexandrite (Chrysoberyl) Round 1.19cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-round-1-19-faceted_YAX502aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00030 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 8.66cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-8-66-faceted_MSAX1122aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00014 Mon, 30 Nov -1 00:00:00 +0000 value at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/value-FRM-426 http://www.alexandrite.net/viewpage.html?id=FRM-426 Tue, 21 Jun 2011 07:10:39 +0100 Very modern, sleek Alexandrite ring at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/very-modern-sleek-alexandrite-ring-FRM-287-00002 http://www.alexandrite.net/viewpage.html?id=FRM-287-00002 Thu, 19 Mar 2009 22:47:00 +0000 What gemstones change color like alexandrite? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/what-gemstones-change-color-like-alexandrite-FRM-282 http://www.alexandrite.net/viewpage.html?id=FRM-282 Fri, 16 Mar 2007 00:59:00 +0000 Unfortunately, most alexandrites show either a nice color in daylight or an attractive color under incandescent light. Rarely are both colors bright and vivid and often stones that change to bright red under incandescent light are only brown or almost bla http://www.alexandrite.net/chapters/faq/what-are-the-most-common-colors-of-alexandrite.html http://www.alexandrite.net/viewpage.html?id=GG-0127 Tue, 29 Jul 2008 12:59:19 +0100 First and foremost, we need to look at the quality and strength of the color change. A strong change where the colors are bright and attractive under any kind of light is most desirable. Many stones are either a beautiful green in daylight or a nice pinki http://www.alexandrite.net/chapters/faq/what-do-i-need-to-check-before-purchasing-alexandrite-gemstone.html http://www.alexandrite.net/viewpage.html?id=GG-0139 Tue, 29 Jul 2008 13:02:13 +0100 With a hardness of 8.5, Alexandrite is a tough, hard, and durable gemstone that doesn't require any special attention. Still, even the hardest gemstones can shatter with a single well-placed blow so caution is always a good idea. Washing dishes with your http://www.alexandrite.net/chapters/faq/what-is-the-best-way-to-clean-and-take-care-of-alexandrites.html http://www.alexandrite.net/viewpage.html?id=GG-0135 Tue, 29 Jul 2008 13:02:12 +0100 Alexandrite is an expensive gemstone because it so rare and production has always been limited. For years, the only source for alexandrite was Russia. In the last 20 or 30 years several new discoveries of alexandrite have been reported but production of s http://www.alexandrite.net/chapters/faq/what-makes-natural-alexandrite-so-expensive.html http://www.alexandrite.net/viewpage.html?id=GG-0121 Tue, 29 Jul 2008 12:59:17 +0100 Fine alexandrites or alexandrite jewelry can be purchased from jewelers specializing in colored gemstones, at trade shows, from TV sellers, at high end jewelry auctions, or online from websites specialized in alexandrite. You would be unlikely to find a h http://www.alexandrite.net/chapters/faq/where-can-i-buy-natural-alexandrite-gemstones.html http://www.alexandrite.net/viewpage.html?id=GG-0136 Tue, 29 Jul 2008 13:02:12 +0100 Although Russian alexandrites have the most historical value, fine stones are occasionally available from deposits in Brazil, India, Tanzania, Madagascar, and Sri Lanka. Unfortunately, there has been little production of alexandrites from any deposit in r http://www.alexandrite.net/chapters/faq/where-do-the-best-alexandrite-gemstones-come-from.html http://www.alexandrite.net/viewpage.html?id=GG-0134 Tue, 29 Jul 2008 13:02:12 +0100