Why is alexandrite so cheap?

However, unlike other gems that have similar pleochroic attributes, its striking color change is actually from the unusual way the mineral absorbs light. Supply of Alexandrite is scarce; because of which, it is, as GIA states, "a relatively expensive member of the chrysoberyl family." And it's no wonder why!

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Is alexandrite the most expensive gemstone?

One of the world's most expensive gemstones, alexandrite is like a mood ring for the fabulously wealthy. Temperature and light can cause alexandrite to appear green, pink, or raspberry red. The stones are a variety of chrysoberyl. Alexandrite usually sells for approximately $70,000 per carat. Consequently, what color lab created alexandrite? It changes color from blue to a deep purple. The gem has an emerald cut and a very pretty setting. The ring was a gift for my June birthday. Answer: It's unlikely your alexandrite is a natural stone.

Accordingly, is alexandrite cleavage or fracture?

Alexandrite Cleavage Imperfect prismatic Fracture Weak, conchoidal Hardness 8.5 Optic nature Biaxial + 9 more rows ? And another question, can alexandrite go in ultrasonic cleaner? The best way to clean alexandrite jewelry is in a bowl of water with a few drops of ordinary dish detergent. Then just rinse and dry with a soft cloth. Alexandrite jewelry can also be cleaned in an ultrasonic bath or steam cleaned without any problems.

Correspondingly, do all alexandrite stones change color?

Not all color-change chrysoberyl is alexandrite, despite the assurances of sellers. If any other color-change combinations are observed, the stone should be identified as a color-change chrysoberyl. A classic alexandrite color change: Green in daylight to slightly purple Red in incandescent light. Also, does fake alexandrite change color? Most gemstones described as synthetic alexandrite are actually simulated alexandrite: Synthetic corundum laced with vanadium to produce the color change. The material shows a characteristic purple-mauve color change which, although attractive, differs from alexandrite because there is never any green.