![[Mr. Yukio Shimizu, representative of Shimizu Kiseki] Jewelry Shogi (Hand-polished Shogi)](http://store.karatz.jp/cdn/shop/products/P1280005.jpg?v=1654354237&width=4000)
[Dandelion cut] Synthetic rutile 7.5mm/2.630ct loose
Sale price¥39,800
![[Sakura Shape] Oregon Sunstone from the United States, 1.224ct Loose](http://store.karatz.jp/cdn/shop/files/PC251136.jpg?v=1769224082&width=4000)
[Sakura Shape] Oregon Sunstone from the United States, 1.224ct Loose
Sale price¥39,800
Chinese aragonite 36.409ct loose with patch
Sale price¥5,980
![[Dandelion Cut] Tibetan Color-Change Andesine 8.0mm/1.883ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/PC240687_17092de1-0b80-4a3c-84f4-3be10962a6ea.jpg?v=1768701027&width=3302)
![[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC240615_8941520b-68ce-408a-ac57-bc605f73788e.jpg?v=1767355120&width=3231)
[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone
Sale price¥49,800
Madagascar sphene 6.0mm/0.868ct loose stone
Sale price¥49,800
Tanzanian Bicolor Zoisite 1.006ct Loose Stone
Sale price¥55,800
Tanzanian bicolor zoisite 1.327ct loose stone
Sale price¥59,800
[Koshu Precious Stone Kiriko] Bicolor Fluorite 6.980ct Loose with Patch
Sale price¥59,800
Chinese Fluorite 16.590ct Loose Patch
Sale price¥5,980
[Sakura Shape] Brazilian Green Tourmaline 6.7mm/1.057ct Loose Patch
Sale price¥39,800
[Sakura Shape] Mexican Opal 8.2mm/1.465ct {Collaboration} Loose Patch
Sale price¥45,800
Brazilian Quartz (Striped Quartz) 15.019ct Loose Patch
Sale price¥8,800
[Sakura Shape] Mexican Opal 2.551ct Loose Patch
Sale price¥59,800
Brazilian Quartz 13.991ct Loose Patch
Sale price¥9,800
[Koshu Precious Stone Cutting Pluethree] Yellow Beryl 0.880ct Loose
Sale price¥29,800
[Koshu Precious Stone Cut] Scololite 6.039ct Loose Stone Patch
Sale price¥69,800
[Camellia cut] Opal 14mm/5.283ct loose with patch
Sale price¥98,000
![[Sakura Cut] Mongolian Andesine 8.0mm/1.652ct Necklace](http://store.karatz.jp/cdn/shop/files/2_optimized_1d626630-ec3a-4ed3-b79c-9957461101b7.png?v=1775550114&width=4000)
![[Sakura In-Cut] Oregon Sunstone from the United States, 6.0mm/0.638ct Loose](http://store.karatz.jp/cdn/shop/files/PC251299.jpg?v=1770501485&width=4000)
![[Yukinko Cut] Synthetic Sapphire 2.102ct Loose Stone](http://store.karatz.jp/cdn/shop/files/20260201_P2059016.jpg?v=1770604028&width=4000)
![[Yukinko Cut] Siberian Blue Quartz (Synthetic Quartz) 0.999ct Loose Stone](http://store.karatz.jp/cdn/shop/files/20260201_P2058911_47088e74-c0b2-4b11-97b3-b28ba02df0ed.jpg?v=1771020380&width=2996)
![[Yukinko Cut] Siberian Blue Quartz (Synthetic Quartz) 2.420ct Loose Stone](http://store.karatz.jp/cdn/shop/files/20260201_P2058831.jpg?v=1770603699&width=4000)
Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ Books
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.