[Koshu Precious Stone Kiriko] Sky Blue Topaz 10.600ct Loose "Collaboration" with Patch

Blue topaz from Koshu Takaishi Kiriko (checker x color), a collaboration between Shimizu Kiseki and Yoichi Fukasawa. This Koshu precious stone Kiriko cut was created by two masters: Yukio Shimizu, representative of Shimizu Precious Stones, and Yoichi Fukasawa, representative of Jewelry Craft Fukasawa. Mr. Shimizu handles the facets and Mr. Fukasawa handles the facets.
A special patch is included.

・Type: Loose (natural stone)
・Stone name: Sky blue topaz
・Weight: 10.600ct
・Scratch/chip: S
・Inclusion: S
・Note: Usually, irradiation treatment is performed.
*Blue topaz is generally a gemstone that has been irradiated.
・Accessories: Karatz quality guarantee card, case

▷For more information about blue topaz
Blue Topaz | Sky, Switzerland, London, which one is the most valuable?


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karatz_item_id: 12530601