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About quality

color stone reference table

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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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Unheated Sapphire Gemstone Loose 5.18CT

Unheated Sapphire Gemstone Loose 5.18CT

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

Regular price $29,795.00 USD
Regular price Sale price $29,795.00 USD
Sale Sold out
Tax included. Shipping calculated at checkout.



A rare large unheated stone full of presence!
unheated sapphire
5.18CT





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RECOMMEND POINT
Top-class beautiful blue glitter
It is an unheated blue sapphire that is captivating.


The elegant royal blue sparkle is beautiful.
Unheated blue sapphire!

About 99% of sapphires have undergone some kind of human treatment.

However, very rarely
Those with beautiful colors in the produced state are not subjected to heat treatment,
Distributed as unheated sapphire.

That is unheated sapphire. The beauty of natural untreated sapphire is truly
It is a figure as it was born, and it is a unique existence.

Although there are natural inclusions,
Extremely beautiful among unheated sapphires
It is a great stone for advanced class.

In the first place, when it comes to clean unheated sapphire so far
It will be very difficult to find!


Also, our quality ranking is too strict.
Although it is SI class, it is a value as an overall evaluation
Considering the quality of unheated sapphire only
It can be said that it is an advanced crystal of the F class without limit.

Think calmly. Unheated sapphire with 5 CT
Inclusions are normal. It can be said that it is a proof of nature.
Conversely, if it is non-inclusion, it will be even more expensive.

It is a wonderful stone that has all the conditions such as cut, terry, and color.

The color band (color unevenness) that is common in sapphire
Very few, high quality can be asked.

After that, this Ruth is being considered in front of this computer screen
Whether the customer likes it or not, that's the only question.

Unheated sapphire, 5 CT. and this color
It is a must-see stone!

Please consider it.

The price of this item will be changed after the sale ends.








Rare large grain unheated! ◇Gem Unheated Sapphire ◇Weight 5.18CT ◇Shape Cushion ◇Dimensions 10.81x9.33x5.54mm ◇Origin Sri Lanka ◇Hardness 9 ◇Quality SI ◇Hue S
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shipping information

For customers in Japan, we will ship from Osaka, where we are located, by Kuroneko Yamato.
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International customers will be shipped by Fedex or DHL.

<our location>

542-0081

3-2-22-202 Minamisenba, Chuo-ku, Osaka

TEL 0120-835-865 (Japanese only)

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