Alexandrite is a very rare gemstone and comes from russia. 4 5 out of 5 stars 75 75 reviews 69 99 free shipping favorite add to alexandrite 32 5 carat natural rough collector s crystal mineral gem h14. 13 55 ct russian color changing alexandrite facet gemstone rough natural unheated certified z408 emperorgems. 27 00 ct uncut shape natural russian color changing alexandrite gemstone rough with certificate ov753 europgems. Often described by gem aficionados as emerald by day ruby by night alexandrite is the very rare color change variety of the mineral chrysoberyl.
Natural 44 50 ct sun light color change alexandrite rough loose gemstone n 6857. Many modern sources frequently use emerald by day ruby by night to romanticize alexandrite s color. The gem was first found on birthday of tsar of russia alexander and was named after him. Sale price 19 74 19 74 39 49 original price 39 49 50 off. Brazilian alexandrite serra dourada information about brazilian alexandrite findings and mining in serra dourada brazil.
Natural 8 00 ct sun light color change alexandrite rough loose gems. If clean they weigh under 1 carat. Alexandrite is regarded as a semi precious gemstone but can fetch prices equivalent to a fine ruby or emerald. 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. Alexandrite is the rare color change variety of the mineral chrysoberyl chrysoberyl can also form with microscopic tube like natural inclusions that create a chatoyant effect when light shines on it.
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The color change in zimbabwean gems is among the best known but large clean stones are virtually unobtainable from the rough from this locality. Originally discovered in russia s ural mountains in the 1830s it s now found in sri lanka east africa and brazil but fine material is exceptionally rare and valuable. This is the end of our alexandrite facet rough page. Other physical and optical properties of alexandrites vary according to their. When chatoyant chysoberyl is properly oriented and cut into cabochon gemstones with a rounded upper surface this chatoyancy is visible as a.See results 1 10 of about 22 for alexandrite rough. Certified natural 26 70 carat color changing alexandrite gemstone rough dn290. It is because alexandrite gemstones are not just remarkably beauty but increasingly rare in nature. Zimbabwean gems show a fine emerald green color in sunlight but are usually tiny. Alexandrite is a color change variety chrysoberyl and is considered one of the rarest gemstones in the world.
Ending dec 26 at 7 47am pst 6d 23h. Ending dec 26 at 7 47am pst 6d 23h. See results 1 10 of about 22 for alexandrite rough. The color change in zimbabwean gems is among the best known but large clean stones are virtually unobtainable from the rough from this locality. Natural 8 00 ct sun light color change alexandrite rough loose gems.
Alexandrite is a color change variety chrysoberyl and is considered one of the rarest gemstones in the world. Natural 44 50 ct sun light color change alexandrite rough loose gemstone n 6857. Alexandrite is a very rare gemstone and comes from russia.
