Alexandrite Gemstone Rough
Alexandrite is a color change variety chrysoberyl and is considered one of the rarest gemstones in the world. It is also famous for its colour change with the source of light.
When grading an alexandrite s color change gemologists consider the stone s color in natural sunlight as the baseline.
Alexandrite gemstone rough. The color change gemstone phenomenon can occur under a variety of lighting types. Alexandrite gemstone is a rare variety of the mineral chrysoberyl is a strongly pleochroic gem. Many modern sources frequently use emerald by day ruby by night to romanticize alexandrite s color.
5 out of 5 stars 14 14 reviews 134 99 free shipping favorite add to alexandrite 32 2 carat natural rough collector s crystal mineral gem o6. Gemporia s charis kettridge takes a look at the magical gemstone alexandrite which shows a colour change so vivid it has earned the nickname emerald by day. 4 5 out of 5 stars 35 35 reviews 39 99 free shipping favorite add to beautiful natural alexandrite color changing rough loose gemstone.
Alexandrite is a very rare gemstone and comes from russia. Thus the classic alexandrite color change is green in sunlight and red in incandescent light. The gem was first found on birthday of tsar of russia alexander and was named after him.
Color changing alexandrite is nature s magic trick. It is one of the hardest gemstones known to man. Russian 1000 carat 100 natural color changing alexandrite gemstone rough lot emperorgems.
According to gia alexandrite s finest dual colors are a vivid grass green in daylight and fluorescent light and an intense raspberry red in incandescent light. Russian 24 25 carat color changing alexandrite gemstone rough 100 natural agi certified z410 emperorgems.
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