Alexandrite Gemstone | Natural Alexandrite Stone - GIA
网页Often described by gem aficionados as “emerald by day, ruby by night,” alexandrite is the very rare color-change variety of the mineral chrysoberyl. 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 ...
Alexandrite Stone: Meaning, History, Properties, and Value
网页2021年8月23日 · Alexandrite is a rare chrysoberyl gem and June birthstone known for its strong red-to-green color-change. Learn about alexandrite’s price factors, history, meaning, and uses in this detailed guide.
Alexandrite Description - GIA
网页Alexandrite, with its chameleon-like qualities, is a rare variety of the mineral chrysoberyl. Its color can be a lovely green in daylight or fluorescent light, changing to brownish or purplish red in the incandescent light from a lamp or candle flame.
Alexandrite Value, Price, and Jewelry Information
网页This variety of gem-quality chrysoberyl makes an excellent jewelry stone. “Emerald by day, ruby by night,” alexandrite is well known for displaying one of the most remarkable color changes in the gem world — green in sunlight and red in incandescent light.
Alexandrite Stone Guide | Meaning, Color, & Price - Brilliant Earth
网页Alexandrite, a rare and fascinating gemstone, was first discovered in the Ural Mountains of Russia in 1830. It belongs to the chrysoberyl family and is known for a unique ability: it can appear green under daylight or fluorescent lighting and transform into a purplish-red hue in incandescent light.
Alexandrite Stone: Its Meaning, Properties & Value - Luxe Digital
网页2023年3月5日 · A breathtaking gemstone that looks different from day to night, Alexandrite is truly exceptional. Dazzling colors, unique properties, and a rich history are a few reasons why Alexandrite is the most unique birthstone for June.
Alexandrite Guide | The Rare Gem - Rare Gem Collection
网页What is an Alexandrite? Alexandrite is a color change-variety chrysoberyl and is considered one of the rarest gemstones in the world. In fact, in terms of rarity, Alexandrite may well outrank nearly all other known gemstones. Most quality Alexandrite gemstones are not readily available anywhere.
Interesting Alexandrite Facts and History - The Spruce Crafts
网页2019年11月4日 · The largest uncut gem-quality alexandrite specimen ever found is the Sauer Alexandrite that weighs 122,5400 carats and was found in Bahia, Brazil, in 1967. Learn some of the most important alexandrite facts like when it was discovered, why it is so rare, and how it changes colors.
Alexandrite - Gemological Institute of America
网页Three alexandrite crystals grew through one another to create a star. Alexandrite can change colors under different kinds of light. For example, it can be green in daylight but can change to a brownish or purplish red under a lamp.
Alexandrite Gemstone Information & Buying Guide - GemSelect
网页Key Takeaways: Alexandrite gemstones are unique and highly valuable due to their rare color-changing property. These gemstones are prized for their beauty, durability, and historical significance. When purchasing an Alexandrite gemstone, consider factors such as color, clarity, size, and origin.
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