How rare are alexandrite stones?
How Rare Is Alexandrite? Natural alexandrite is rarer than diamonds and more costly than emerald, ruby, and sapphire. Any alexandrite more than three carats is highly uncommon. Smaller stones are more readily available to commercial jewelers.
Moreover, does alexandrite scratch easily?
Gemology has determined that alexandrite is in the chrysoberyl family of gems. Any gem harder than 7 will be difficult to scratch, but any jewel softer than 7 will scratch easily because dust itself can scratch it. With some antiques, scratches are actually used to help date them, but not with alexandrite. Does alexandrite get cloudy? Does alexandrite get cloudy? The color change is displayed due to the presence of chromium which often makes stone cloudy. Natural Alexandrite which is both very clear and has prominent color change is extremely rare.
Consequently, can alexandrite be heated?
Alexandrite is also a pleochroic gemstone, which shows varying colors when the stone is viewed from different directions. While Alexandrite was originally mined in Russia, today it is mined in Sri Lanka, East Africa, India, and Brazil, and unlike most color gemstones, Alexandrite is never heat-treated. How does alexandrite stone change color? The color changing property of Alexandrite is known as 'Alexandrite effect', and is a result of chromium traces found in the gemstone. The absorption band 580 nm allows the Alexandrite to change color from red to green when seen under different light.
Correspondingly, what goes well with alexandrite?
The hints of green and purple complement an array of colors, meaning that your ring will suit any outfit you wear. While alexandrite goes well with any metal color, rose or yellow gold gives a classic, vintage look to the stone. They're the most popular metal colors for ring settings for alexandrite. Subsequently, what is the rarest alexandrite? The most valuable alexandrite in existence weighs 65.08 carats and has an estimated value of over $4 million. The Smithsonian Institute owns this incredibly rare ? and expensive ? gemstone. This stone was found in Sri Lanka.
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