[Koshu Precious Stone Kiriko PlusThree] London Blue Topaz 3.479ct Loose with Patch

Blue topaz, with its attractive blue color, is one of the most popular colors among the many color variations of topaz. Among them, "London blue topaz" refers to a deep blue stone that is almost navy blue, like this loose stone. It is the most valuable stone among the three types of blue topaz.

The creator of Koshu Precious Stone Cutting, Yoichi Fukazawa's new work Koshu Precious Stone Cutting Plus Three Checkerboard Cut x Subaru".

Click here for the interview with Yoichi Fukasawa →
https://karatz.jp/kousyukisekikiriko-fukasawayouichi/
A special patch is included.

Type: Loose (natural stone)
Stone name: London blue topaz ( blue topaz )
Weight: 3.479ct
・Scratches/chips: S
Inclusions: S
・Note: Irradiation treatment is usually performed.
*London blue topaz is generally a gemstone that has been irradiated.
・Accessories: Koshu Precious Stone Cutting Card, Caratz Quality Guarantee (), Case

▷For more information about Blue Topaz
Blue Topaz | Skye, Switzerland, London: Which is the most valuable?


*We try to make the colors in the photos as close as possible to the actual product, but they may look slightly different from the actual product depending on the lighting conditions at the time of shooting and the monitor environment you are using. Also, some photos may have been taken using a penlight.

*For information on scratches, chips, treatments, and inclusions, please click here .

*For other frequently asked questions, please click here .


karatz_item_id: 12539676