[Koshu Precious Stones plusthree] Swiss Blue Topaz 21.690ct Loose Stone [Collaboration] Patch

Blue topaz, with its attractive blue color, is one of the most popular colors among the many color variations of topaz. Among them, "Swiss blue topaz" is a stone with a deep and vivid blue like this loose stone.

This is the new Koshu Precious Stone Cut Glass Plus Three by Yoichi Fukazawa, the creator of Koshu Precious Stone Cut Glass.
A special patch is included.
Click here for the interview with Yoichi Fukasawa →
https://karatz.jp/kousyukisekikiriko-fukasawayouichi/
* This is a collaboration product between Yoichi Fukasawa and Caratz.

Type: Loose (natural stone)
・Stone name: Swiss blue topaz
Weight: 21.690ct
・Size: 20.0 x 14.9 mm
・Shape: Oval cut
・Scratches/chips: S
Inclusions: S
・Note: Irradiation treatment is usually performed.
*Blue topaz is generally a gemstone that has been irradiated.
・Accessories: Caratz quality guarantee, loose case (if it does not fit, a clear zip 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: 12552591