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. When grading an alexandrite s color change gemologists consider the stone s color in natural sunlight as the baseline. We accept no responsibility if the parcel is opened by the customs. Cushion 8 15 ct color changing alexandrite gemstone 100 natural certified l4657. 346 all alexandrite 43 alexandrite cabochons 190 alexandrite gemstones 4 alexandrite pairs 25 alexandrite parcels 72 alexandrite rough 12 alexandrite specimens.
Most large scale alexandrite gemstones are found in antique russian period pieces from the victorian era. Gem rock sells verified alexandrite parcels online at wholesale prices. Price usd colors. Select your favorite alexandrite parcels and choose to buy now or place a bid. 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.
Thus the classic alexandrite color change is green in sunlight and red in incandescent light. Victorian jewelry from england also featured alexandrite gemstones but they were usually much smaller. The unlikelihood of the rare element chromium being in the right place to combine with aluminum and beryllium under exactly the right conditions to create alexandrite is what makes it so rare and valuable. Alexandrite is a color change variety chrysoberyl and is considered one of the rarest gemstones in the world. Many modern sources frequently use emerald by day ruby by night to romanticize alexandrite s color.
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Alexandrite is now mined in parts of africa brazil and sri lanka although the gem is still extremely rare and valuable. Alexandrite can only form when aluminum and beryllium combine with trace elements like iron titanium and most importantly chromium. On rare occasion vanadium may also be present. Price usd colors. Color changing alexandrite is nature s magic trick.The color change gemstone phenomenon can occur under a variety of lighting types. The color change gemstone phenomenon can occur under a variety of lighting types. Alexandrite is now mined in parts of africa brazil and sri lanka although the gem is still extremely rare and valuable. Thus the classic alexandrite color change is green in sunlight and red in incandescent light. Most large scale alexandrite gemstones are found in antique russian period pieces from the victorian era.
Color changing alexandrite is nature s magic trick. 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.
