Solo (Simple Order Earrings Frame)
Sale price¥29,800
![[Sales End on November 15th] "Bungo to Alchemist" x KARATZ Collaboration Jewelry Bungo Ring [Dazai Osamu Model] {Almandine Garnet, Yellow Diamond}](http://store.karatz.jp/cdn/shop/files/bungou_pt2_bnr_03_1080x1080_4ae0e7b4-416f-461b-b8f9-62a4548c4f0a.jpg?v=1747362865&width=1080)
![[On sale Wednesday, April 29th at 10 PM JST] TV Anime "Dr.STONE" x KARATZ Jewelry Store Collaboration Stickers](http://store.karatz.jp/cdn/shop/files/OEM-20260115-DCST-01.jpg?v=1775453677&width=3889)
Star Drop "Semi-custom pendant frame"
Sale price¥59,800
Additional charge: K18YG (base metal) + 10,000 yen
Sale price¥10,000
Book "Gemstone Encyclopedia" (KARATZ, editor: Keiichiro Koyama)
Sale price¥2,640
Additional charge: K18YG (base metal) + 5,000 yen
Sale price¥5,000
Solo (Simple Order Pinky Ring Frame)
Sale priceFrom ¥55,800
![[Sales start at 10 PM on Friday, December 12th] TV anime "Blue Lock" x KARATZ collaboration first edition chain ring](http://store.karatz.jp/cdn/shop/files/bluelock_bnrB_02_1080x1080_a2a5e1bf-7896-4409-a796-fd8d6ff1feb4.jpg?v=1752207424&width=1080)
![[Sales start: Wednesday, April 29, 10 PM] TV Anime "Dr. STONE" x Jewelry Store KARATZ Collaboration Mini Character Acrylic Stand](http://store.karatz.jp/cdn/shop/files/OEM-20260213-__01_b39c779c-9bed-430e-9e01-3b415aa69c75.jpg?v=1777330877&width=3889)
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring - Enforcer Design [Kagari Shusei Model] "Orange Brown Zircon"](http://store.karatz.jp/cdn/shop/files/fea382d52fd21b8cfe555d6d7268f398.png?v=1747953939&width=3518)
![[Sales begin Wednesday, April 29th at 10 PM JST] TV Anime Dr. STONE x Gem Specialist KARATZ Collaboration - Logo Loupe and Strap Set Used by Gemologists (with explanation card)](http://store.karatz.jp/cdn/shop/files/6_b363de95-7013-42ce-bbff-d65d682aef4b.png?v=1776066278&width=2048)
Bezel setting (Fukurin) + 5,000 yen
Sale price¥5,000
![[Sales End on Sunday, February 1st] "Bungo and Alchemist" x KARATZ Collaboration Jewelry "Part 3" Bungo Ring [Kikuchi Kan Model Ring]](http://store.karatz.jp/cdn/shop/files/03_d1fff56d-18a4-444f-bd64-dfa11a0b9a45.jpg?v=1764724993&width=1080)
![[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)
![[Sales start on April 24 (Fri) at 10 PM] TV Anime "The Magical Girl and the Evil Lieutenant Who Disappeared From My Heart" x KARATZ Collaboration Magical Girl Inspired Necklace - Fakamori Byakuya Model -](http://store.karatz.jp/cdn/shop/files/1080x1080px_f03f9779-02ce-4bf3-820d-e59d2509d088.jpg?v=1751939600&width=2250)
![[Available from Friday, April 24th, 10 PM JST] TV Anime "The Magical Girl and Evil Spirit Used to Be Archenemies." x KARATZ Collaboration Original Illustration Can Mirror](http://store.karatz.jp/cdn/shop/files/1d418f01ef377f6875b664fb78e3fd74.jpg?v=1751935469&width=2250)
![[Sales End on Sunday, February 1st] "Bungo and Alchemist" x KARATZ Collaboration Jewelry "Part 3" Writer's Ring [Edogawa Ranpo Model Ring]](http://store.karatz.jp/cdn/shop/files/02_db3f7ed0-177f-418b-b788-6f945e929acf.jpg?v=1764724403&width=1080)
Legato "Semi-custom ring setting"
Sale price¥89,800
![[Sales End on Sunday, February 1st] "Bungo and Alchemist" x KARATZ Collaboration Jewelry "Part 3" Bungo Ring [Oda Sakunosuke Model]](http://store.karatz.jp/cdn/shop/files/01.jpg?v=1764723334&width=1080)
Additional fee + 10,000 yen
Sale price¥10,000
Additional fee +5,000 yen
Sale price¥5,000
Bezel setting (Fukurin) + 5000 yen
Sale price¥5,000
![[Sales End on November 15th] "Bungo to Alchemist" x KARATZ Collaboration Jewelry Bungo Ring [Dazai Osamu Model] {Almandine Garnet, Yellow Diamond}](http://store.karatz.jp/cdn/shop/files/bungou_pt2_bnr_02_1080x1080_495f7ddb-bc4f-423e-a92a-d46753ed2f60.jpg?v=1747362846&width=1080)
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.