











[Koshu Precious Stone Kiriko] Bicolor Amethyst 14.320ct Loose with Patch
Amethyst has been loved as an accessory since ancient times. There was a time when purple could only be used by noble people. A classic gemstone with elegance and beauty. This is a bicolor amethyst that is characterized by the ability to enjoy yet another color. The gem name is called "bicolor quartz".
This is Koshu Kiseki Kiriko, a collaboration work between Shimizu Kiseki and Yoichi Fukasawa.
Koshu precious stone Kiriko 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. Checkerboard cut x Akatsuki cut.
・Type: Loose (natural stone)
・Stone name: Bicolor amethyst
・Weight: 14.320ct
・Scratch/chip: S
・Inclusion: S
·remarks:---
・Accessories: Karatz quality guarantee card, case
*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: 12534583
This is Koshu Kiseki Kiriko, a collaboration work between Shimizu Kiseki and Yoichi Fukasawa.
Koshu precious stone Kiriko 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. Checkerboard cut x Akatsuki cut.
・Type: Loose (natural stone)
・Stone name: Bicolor amethyst
・Weight: 14.320ct
・Scratch/chip: S
・Inclusion: S
·remarks:---
・Accessories: Karatz quality guarantee card, case
*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: 12534583
Choose options








![[Item 12564323] Burmese Red Spinel 0.188ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9090218_ee69d258-0585-4caa-9353-ea5c12fac61f.jpg?v=1791380684&width=2543)

![[Item 12564372] Mongolian Bicolor Andesine 2.399ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P9300539_6d951c6e-a59c-4d70-9948-c88efd9ddd34.jpg?v=1791380250&width=3101)
![[Item 12564461] Dominican Republic Larimar 3.420ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P9300246_63a3b76a-1cd8-47e8-8eff-cc23c0d92499.jpg?v=1791291498&width=3191)
![[10/4, 10 PM Release] Brazilian Amethyst 8.984ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/PA071484_e0a076f0-9900-4718-8633-aa6968a7fdd1.jpg?v=1791333891&width=3548)
![[Posted on 22602705] [Colorful] K18WG Diamond 0.5ct Pendant Top (Necklace Top)](http://store.karatz.jp/cdn/shop/files/P8060423_d36ce0b8-482c-4635-b50f-e95a3f891029.jpg?v=1791204209&width=3172)
![[Item 22602811] [Coloriful] Pt900 Pink Sapphire 0.42ct Diamond 0.05ct Ring with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9290010_8d07daad-9c48-47b1-819e-7bd3041157ae.jpg?v=1791184198&width=4000)
![[Item 22602804][Colori] K18 0.211ct Diamond & 0.35ct Diamond Pendant (Necklace)](http://store.karatz.jp/cdn/shop/files/P9300701_42bc40f7-cd39-43dc-a9a8-37eca042fbbd.jpg?v=1791184065&width=4000)
![[Lottery Sale_12] [For Winners Only] [Ref: 32501798] Internally Flawless Diamond (H&C) 4.2mm/0.280ct Loose Stone (D, IF, 3Excellent H&C) GIA](http://store.karatz.jp/cdn/shop/files/collage_13108166-7420-4e8f-a9ce-36d5a19b5023.png?v=1791123979&width=2000)
![[Lottery Sale ②_202608_04] Unheated Kashmir Sapphire 0.710ct Loose Stone GIA](http://store.karatz.jp/cdn/shop/files/P7227023_4642404f-3f88-40d5-b30d-04cfeec27b64.jpg?v=1791123165&width=3278)



![[12563017 listed] Pink Sapphire 0.143ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9035692_5c10157e-aa71-4093-8774-997e1947ef99.jpg?v=1791103289&width=2693)







![[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)

