Grandidierite Gemstone Price

Light blue green cut. About grandidierite grandidierite is a very rare collector s gemstone named in honor of the french naturalist and explorer of madagascar alfred grandidier.

Grandidierite Gem Quality 11 Carat Gemstones Gems And Minerals Crystals

After its discovery at madagascar it was named grandidierite after the person alfred grandidierite who was a french miner and happened to discover this wonder stone for all of us.

Grandidierite gemstone price. Grandidierite 1 33 carats. Grandidierite mg fe2 al3 bo3 sio4 o2 is a very rare gem that can fetch up to 20 000 per carat and was first discovered in madagascar in 1902. Many rare gem collectors would love to add grandidierite to their collections but it has been almost impossible to find.

They weigh 2 86 3 14 and 4 96 carats and are priced at 69 000 78 000 and 129 500 respectively. Gem quality grandidierite is extremely rare and it often appears on the list of the 10 rarest varieties in the world along with gems like jeremejevite painite benitoite and taafeite. 8 68 x 6 23 x 3 56 mm.

Of course its scarcity has also made this a relatively little known gemstone. 4 69 ct oval grandidierite. Grandidierite has a hardness of 7 5 which makes it very resistant to scratching and ideal for jewelry use.

Three of gobin s grandidierite gemstones will be on display at the wilensky gallery in new york city through at least june representing the gallery s foray into faceted gemstones. The vast majority of grandidierite gemstones sold are described as translucent or transparent but with many inclusions or flaws. It is commonly found as an accessory mineral on.

Now let us dive through the various details of this amazing stone. 3 ct incredible color natural grandidierite gemstone. However it also has perfect and good cleavage in two directions which makes it challenging to cut.

13 4 x 8 9 x 8mm origin. There is no doubt that grandidierite is a very expensive gemstone with eye clean transparent examples easily reaching 20 000 per carat with anything bigger than two or three carats demanding even more. Grandidierite 4 61 carats.

2 50 ct incredible color natural grandidierite gemstone. Price usd colors. Well the grandidierite gemstone being one of the rarest one has the best qualities that make them more desirable.

Grandidierite is often referred to in the top 10 rarest gemstones in the world and occurs in aluminous boron rich rocks and in pegmatites.

According To Forbes Nov 2 2015 Grandidierite Was Rated As The 3rd Most Expensive Gemstone In The World And Was Va Piedras Preciosas Piedras Piedras Magicas

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