Which is more rare grandidierite or faceted gemstone?

Antoinette Schaefer asked a question: Which is more rare grandidierite or faceted gemstone?
Asked By: Antoinette Schaefer
Date created: Wed, Mar 17, 2021 11:12 PM

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Top best answers to the question «Which is more rare grandidierite or faceted gemstone»

  • Grandidierite gemstones that are less translucent or even opaque are cut into dome shapes or cabochons and while still exceedingly rare and wonderful to look at they are considerably more affordable than faceted gemstones.

FAQ

Those who are looking for an answer to the question «Which is more rare grandidierite or faceted gemstone?» often ask the following questions:

👉 Is grandidierite a rare gemstone?

  • About Grandidierite Grandidierite is a very rare collector's gemstone named in honor of the French naturalist and explorer of Madagascar, Alfred Grandidier. Grandidierite is often referred to in the top 10 rarest gemstones in the world and occurs in aluminous boron-rich rocks and in pegmatites.

👉 How rare is the gemstone grandidierite?

According to GIA's Gems & Gemology, gem-quality grandidierite of “facetable size” was “almost unheard of” in the market before the summer of 2015. Bangkok-based gemstone dealer MultiColour Gems said on its website that the ratio of gem-quality crystals to rough is about 1 in 10,000.

👉 Why is grandidierite considered a rare gemstone?

  • Be aware that opaque material is not gem quality and sells for low prices to unwary buyers. Since grandidierite is so rare, we took several specimens to GIA in Bangkok for verification. GIA confirmed the samples as natural untreated grandidierite and they issued special reports (GIA Notable Letters) on several of the gems.

Your Answer

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Is grandidierite a rare gem?

  • Grandidierite. A rather rare mineral, lovely blue-green grandidierite is seldom seen in gem or jewelry collections. Translucent material is sometimes cut into cabochons. Faceted pieces are very rare, but recent discoveries of transparent material may bring more to the market.

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How big is a faceted piece of grandidierite?

  • Faceted pieces are rare. As cabochons, translucent grandidierite can range from 1 to 10 carats and up to about one inch in size. Most material is generally opaque. Since its discovery in 1902, most grandidierite used as a gem has been translucent.

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Is the sodalite gemstone rare?

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What is the most rare gemstone?

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How did the petalite faceted gemstone get its name?

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What kind of gemstone is the grandidierite?

  • Grandidierite Grandidierite is a very rare collector's gemstone named in honor of the French naturalist and explorer of Madagascar, Alfred Grandidier. Grandidierite is often referred to in the top 10 rarest gemstones in the world and occurs in aluminous boron-rich rocks and in pegmatites.

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What makes a grandidierite a good gemstone?

  • However, it also has perfect and good cleavage in two directions, which makes it challenging to cut. Of course, its scarcity has also made this a relatively little-known gemstone. Since its discovery in 1902, most gem-quality grandidierite has been translucent.

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