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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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Hackmanite Gemstone Loose 0.69CT

Hackmanite Gemstone Loose 0.69CT

◆◆◆◆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 $1,032.00 SGD
Regular price Sale price $1,032.00 SGD
Sale Sold out
Tax included. Shipping calculated at checkout.

Large grain size with beautiful square cut!
Hackmanite 0.69CT

Large grain size with beautiful square cut!
Hackmanite is rich in volume.
Although it is called a color-changing gemstone,
Hackmanite, which is difficult to identify due to its conditions, is a gemstone that attracts collectors' attention. The color change characteristic of Hackmanite, called ``Tenebressence'', makes you feel the mystery of nature.
Since it is difficult to obtain large gemstones, most of the hackmanite you see are around 0.1 CT, but smaller stones are also traded as collectible stones!
A type whose pale pink color changes under black light.
This crystal is highly transparent and shows off its high-quality beauty.
This is a rare 0.6CT large stone that will change color.

Please take your time and enjoy this rare collector's stone with little circulation.







Large grain size with beautiful square cut! Hearty Hackmanite! This type can be seen changing in pale pink color under black light♪ ◇Gem Hackmanite ◇Weight 0.69CT ◇Shape Square ◇Dimensions 5.5x5.5x4.0mm ◇Made in Afghanistan ◇Hardness 5.5-6 ◇Quality VS ◇Hue --(Lilac pink/after discoloration)
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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.

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542-0081

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

TEL 0120-835-865 (Japanese only)

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