![[Sales End on Monday, October 13th] TV Anime "The Apothecary Diaries" x KARATZ Collaboration Jinji Model Ring](http://store.karatz.jp/cdn/shop/files/kusuriya_bnr_03_1080x1080_a68bf0a9-abdd-4b0f-a83b-458530aac406.jpg?v=1744592016&width=1080)
![[Jeweler's Tools] 2-piece loose tweezers set with stopper (for small jewelry)](http://store.karatz.jp/cdn/shop/products/P61587851.jpg?v=1655341623&width=4000)
![[Sales End on Monday, January 12th] TV Anime "Tokyo Ghoul" x KARATZ Collaboration Holographic Badge with New Illustration](http://store.karatz.jp/cdn/shop/files/875fd328ee35b020eddfef89f0281019_dc4e990f-586c-4fb0-bb57-bac2a7d4fe28.jpg?v=1749523166&width=2250)
![[Sales End on Monday, January 12th] TV Anime "Tokyo Ghoul" x KARATZ Collaboration Touka Wakame Necklace](http://store.karatz.jp/cdn/shop/files/1080x1080px_c3970179-b04e-452b-95dd-2bf9bc8fd605.jpg?v=1749304991&width=2250)
![[Sales start on Friday, April 24th at 10 PM JST] TV Anime "The Magical Girl and Evil Spirit Strive to Be the Best Together" x KARATZ Collaboration Original Illustration Heart Can Badge](http://store.karatz.jp/cdn/shop/files/ce7fda6ab48aa73ed08a665ad0e71fe1.jpg?v=1751934767&width=2250)
![[Sales begin April 29 (Wed) 10 PM] TV Anime "Dr. STONE" x KARATZ Jewelry Store Collaboration Mini Character Stickers](http://store.karatz.jp/cdn/shop/files/68162-76-58b69550937120a0d1b0429789ecfd26-1800x1350.webp?v=1776065776&width=1800)
![[Lottery Sale 0521_08] Madagascar Sapphire 1.650ct Loose GIA](http://store.karatz.jp/cdn/shop/files/P4249713_4f77cdac-a6f3-4b73-95cf-0fb946803377.jpg?v=1779494663&width=3188)
[Lottery Sale 0521_08] Madagascar Sapphire 1.650ct Loose GIA
Sale price¥158,000
【7/29 22時販売】アフガニスタン産グリーンアウイナイト 0.150ctルース 鑑別書
Sale price¥55,800
【7/29 22時販売】スリランカ産ホワイトサファイア 1.025ctルース 鑑別書
Sale price¥35,800
![[Published as 12563212] Uncut Kochi Prefecture Blood Coral, 24.829ct](http://store.karatz.jp/cdn/shop/files/P7270022_906d6025-7630-4291-a69e-a870d8877414.jpg?v=1785141589&width=4000)
[Published as 12563212] Uncut Kochi Prefecture Blood Coral, 24.829ct
Sale price¥22,800
【7/29 22時販売】ミッドウェー産さんご (珊瑚) 38.585ct原木（枝）
Sale price¥9,800
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.