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Cuprite Gemstone Loose 2.96 CT

Name: Cuprite Gemstone Loose 2.96 CT
Brand: jewelclimbplus
SKU: 1058010
Price: 127000.0 JPY
Availability: InStock

About quality

color stone reference table

Please look.

We spend a lot of time on quality checks.

Quality

F: A quality that makes it difficult to see inclusions with a 10x magnifying glass.

VS: Quality that makes it difficult to see the inclusions with the naked eye.

SI: Quality that can be seen with the naked eye * Including fine chips and scratches that are difficult to see with the naked eye and lack of fabric

hue

S: A top-class color for the gem type or a rare color that does not exist in large numbers

A: A quality color that falls within the beautiful or wonderful class of the gem type

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◆◆◆◆For non-Japanese buyer◆◆◆ [With loose certificate] If there is a statement like the above, the product has been inspected in Japan. be attached.

¥127,000 円（税込）

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Product variants

Quantity

[Loose stone appraisal certificate included]
Color-changing rare stones
Cuprite 2.96 CT

RECOMMENDED POINTS
The contrast between the vivid color change and normal state is a must-see.

Cuprite or cuprite is a copper oxide mineral
The name comes from copper.
The base color is deep red, probably due to the high copper content.

Metallic luster like black diamond or hematite
It is a slightly mysterious stone.
This makes it shine mysteriously.

It also has the characteristic of changing color to bright red when exposed to gem light.
In a sense, it may be similar to color change garnet. This cupreous stone is a very rare gemstone mined in the Congo.
It is of a rare gem-like quality.
Its hardness is not that high, so it is treated as a collector's stone.
Therefore, it is difficult to cut,
It is inevitable that there will be small scratches. It seems to be very popular in the power stone community.
In such cases, it can be said that in most cases the quality is lower than that of raw stones.

Very rare cuprite
It doesn't come up much in online searches either.
Why not add it to your collection?

◇Gemstone Cuprite ◇Weight 2.96CT ◇Shape: Oval ◇Dimensions: 6.88 x 7.85 x 4.07 mm ◇Origin: Congo ◇Hardness 3.5-4 ◇Quality -- ◇Hue S ◇Notes: Loose stone certificate included ◇ "About the quality and hue notation of colored stones"