
























[Koshu Precious Stone Kiriko] Oregon Sunstone 2.350ct Loose
Oregon Sunstone is said to be the most beautiful labradorite in the world. This stone has become increasingly popular in recent years. There is also a type of stone called aventurescence (Schiller effect) in which the inclusions inside the stone reflect like glitter. In order to accurately convey these optical effects, a penlight is used for photography.
Koshu Takaishi Kiriko Oregon Sunstone is a collaboration work between Shimizu Kiseki and Yoichi Fukasawa. Created by two masters, Mr. Yukio Shimizu, representative of Shimizu Kiseki, and Mr. Yoichi Fukasawa, representative of Jewelry Craft Fukasawa. This is Koshu precious stone cut glass . Mr. Shimizu handles the facets and Mr. Fukasawa handles the facets. Rose cut x Aya. The size is 11mm.
A special patch is included.
・Type: Loose (natural stone)
・Stone name: Oregon Sunstone
・Weight: 2.350ct
・Scratch/chip: S
・Inclusion: S
·remarks:---
・Accessories: Karatz quality guarantee card, case
▷For more information about Oregon Sunstone
Thorough research on Oregon Sunstone! What is the secret to its popularity these days?
*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.
*Click here for information on scratches, chips, treatments, and inclusions.
*For other frequently asked questions, please click here .
karatz_item_id: 12524082
Koshu Takaishi Kiriko Oregon Sunstone is a collaboration work between Shimizu Kiseki and Yoichi Fukasawa. Created by two masters, Mr. Yukio Shimizu, representative of Shimizu Kiseki, and Mr. Yoichi Fukasawa, representative of Jewelry Craft Fukasawa. This is Koshu precious stone cut glass . Mr. Shimizu handles the facets and Mr. Fukasawa handles the facets. Rose cut x Aya. The size is 11mm.
A special patch is included.
・Type: Loose (natural stone)
・Stone name: Oregon Sunstone
・Weight: 2.350ct
・Scratch/chip: S
・Inclusion: S
·remarks:---
・Accessories: Karatz quality guarantee card, case
▷For more information about Oregon Sunstone
Thorough research on Oregon Sunstone! What is the secret to its popularity these days?
*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.
*Click here for information on scratches, chips, treatments, and inclusions.
*For other frequently asked questions, please click here .
karatz_item_id: 12524082
Choose options



![[10/2 (Fri) 10 PM Restock] Authentic Gemstone Illustrated 3D Stickers Vol. 1: The Five Major Gemstones Edition](http://store.karatz.jp/cdn/shop/files/IMG_3658.jpg?v=1781061036&width=3384)
![[On sale May 23rd at 10 PM] "Limited 9 Stones - Shinjuku Pop-Up Celebration" All stones with Central Gem Laboratory sorting (3.0-3.5mm, VS-SI clarity) "Multiple purchase discount available"](http://store.karatz.jp/cdn/shop/files/collage_f4ce5d64-8804-46cd-8a67-6e5dfa2be8a9.png?v=1785924412&width=4000)
![[On sale August 13th, 10 PM JST] Limited to 10 stones: Top-quality Benitoite (2mm, round cut) loose stone [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/PC080074_50a7da98-e5da-4a97-bdb2-a97224e584da.jpg?v=1715001409&width=3569)




![[Available 11/1 at 10 PM] 《7 stones limited》 Synthetic Cobalt Spinel (by Mr. Saint-Ger, 3mm hexagonal cut) 《Multi-buy discount available》](http://store.karatz.jp/cdn/shop/files/2026-10-1111.00.09.png?v=1791684034&width=1246)

















![[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones](http://store.karatz.jp/cdn/shop/files/P4130575.jpg?v=1776126091&width=4000)


![[Jeweler's Tools] Color change penlight loose set](http://store.karatz.jp/cdn/shop/files/P1010673_2976de1d-08ce-4d92-94af-524da4485c99.jpg?v=1725605083&width=4000)