When grading an alexandrite s color change gemologists consider the stone s color in natural sunlight as the baseline. Color change alexandrite is the rarest and most valuable member of the chrysoberyl family and is one of the rarest of all colored gemstones. It is also regarded as the gem for 55 th wedding anniversary and serves as a perfect anniversary gift. Alexandrite is bluish green in daylight or fluorescent light. Ascendants of leo gemini taurus and virgo can also wear a natural alexandrite stone.
Alexandrite is a gemstone of the mineral chrysoberyl. The true history of alexandrites the origins of the first russian alexandrite chrysoberyl with strong change require official credit to a person named yakov vasilevich kokovin or y a. A fine alexandrite should show a vivid bluish green in daylight and a purplish red in artificial light without. As with all natural coloured gemstones alexandrite price options will vary based on the variation of the three main quality attributes. Alexandrite is purplish red in incandescent light or candlelight.
The more distinct the change of colour the more valuable the stone. One of the most versatile and captivating stones natural alexandrite is one of the few precious gems that changes color from a sea green in white light to cherry red in incandescent lighting. An alexandrite stone is a variety of gem chrysoberyl which changes its main hue from daylight to incandescent light. 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. Alexandrite sizes over one carat again in good to top quality will attract prices of 20k to 70k per carat.
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Alexandrite usually appears green in natural light and a reddish purple under incandescent lighting. Alexandrite is the color change variety of the mineral chrysoberyl. This gem is special mostly because of the enchanting way in which the color changes dramatically according to the light it is in. Thus the classic alexandrite color change is green in sunlight and red in incandescent light. With a hardness of 8 5 alexandrite is a great stone to wear.The color change gemstone phenomenon can occur under a variety of lighting types. Due to its high durability alexandrite hardness 8 5 on mohs scale and fascinating color changing effect this gemstone is highly preferred for making statement jewellery pieces. A natural alexandrite is supposed to be a stone which brings good luck. In addition to the ural mountains its most famous and definitive source quality alexandrites are found in brazil and sometimes sri lanka myanmar burma tanzania and india. Size the greater the change in colour and clarity read less.
Color changing alexandrite is nature s magic trick. Color changing alexandrite is nature s magic trick. The color change gemstone phenomenon can occur under a variety of lighting types. Alexandrite usually appears green in natural light and a reddish purple under incandescent lighting. The more distinct the change of colour the more valuable the stone.
Size the greater the change in colour and clarity read less. Alexandrite is a gemstone of the mineral chrysoberyl. When grading an alexandrite s color change gemologists consider the stone s color in natural sunlight as the baseline.
