Alexander II was still a youngster in 1830, when a never-before-seen colour-change gem
was discovered in the Ural Mountains of Russia. - Corbis
The spectacular Ural Mountain deposits didn’t last for ever, and now most alexandrite comes from Sri Lanka, East Africa and Brazil. The newer deposits contain some fine-quality stones, but many display less-precise colour change and muddier hues than the nineteenth-century Russian alexandrites. You’ll still find estate jewellery set with some of the famed Ural Mountain alexandrites. They remain the quality standard for this phenomenal gemstone.