Is alexandrite very expensive?

Along with diamonds, rubies, and emeralds, top quality alexandrites are among the most expensive gemstones in the world. Some top-quality one-carat gems from Russia were said to have been sold for as much $10,000. Fine alexandrites weighing more than 5.00cts. are extremely rare and may retail for as much as $40,000/ct.

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Also, what is the rarest gemstone?

Painite Painite : Not just the rarest gemstone, but also the rarest mineral on earth, Painite holds the Guinness World Record for it. After its discovery in the year 1951, there existed only 2 specimens of Painite for the next many decades. By the year 2004, there were less than 2 dozens known gemstones. 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.

Is alexandrite worth more than diamond?

While there may be many key differences between Alexandrite and diamond, but they are quite similar in value. Both gemstones are generally expensive and it is common to find Alexandrite jewelry that costs the same as diamonds. Alexandrite is getting even more expensive due to its rarity as supply steadily declines. What color is alexandrite under UV light? red If a UV lamp is shone on an alexandrite, an intense, glowing red colour is seen (shown below). This also originates from the chromium ion impurities in the structure, but the explanation differs.

How much is natural alexandrite worth?

For the highest range, acceptable alexandrite is priced at $1,000 to $15,000 per carat, while fair alexandrite is $10,000 to $30,000 per carat. Good alexandrite is $22,500 to $40,000, while those under very goodwill cost $35,000 to $50,000 per carat. Subsequently, what is the best alexandrite?