Alexandrite Questions & Answers

"It is better to know some of the questions than all of the answers." James Thurber, (1894 - 1961)

Is there a difference between "Russian" and "Brazilian" Alexandrite gemstones?
What makes natural alexandrite so expensive?
What is the difference between chrysoberyl and alexandrite?
What is the difference between cat's eye and alexandrite?
What causes the cat's-eye effect in chrysoberyl?
Are there any other gemstones which change color?
Why does alexandrite appear to change color in sunlight and artificial light?
What are the most common colors of alexandrite?
How much will a typical one carat alexandrite gemstone cost?
Is alexandrite the most expensive gemstone in the world?
Why is natural alexandrite better than synthetic alexandrite?
Are there any ways to improve alexandrite colors by any special treatment like heating?
How can I spot the difference between a natural and a synthetic alexandrite?
What are the chances an alexandrite purchased in the 50s is natural?
Where do the best alexandrite gemstones come from?
What is the best way to clean and take care of alexandrites?
Where can I buy natural alexandrite gemstones?
Is the June birthstone pearl or alexandrite?
Where can I test and appraise my alexandrite?
What do I need to check before purchasing alexandrite gemstone?
How can I check the color change in an alexandrite?

See Alexandrite Tsarstone collectors guide, Alexandrite Frequently Asked Questions, http://m.alexandrite.net/viewpage.html?id=ALXS-002-00033 (Answers to frequently asked questions about alexandrite gemstone identification and value.) (as of Apr. 03, 2026, 14:13 GMT).