!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Kogami Shinya Model] "Blue Spinel"](http://store.karatz.jp/cdn/shop/files/ca55ad9a7680a3c3acf9653316704dc3.png?v=1747953942&width=3519)
![[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 end 11/13 (Fri)] Anime "Assassination Classroom" x KARATZ Collaboration: Karma Akabane Model Ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_1_1080x1080_f0a5caf5-70b2-4ca3-98ed-875bc439b1bd.jpg?v=1771996033&width=1080)
"PSYCHO-PASS" x KARATZ collaboration jewelry: Shogo Makishima razor design ring (amethyst)
Sale priceFrom ¥25,800
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Ginoza Nobuchika Model] "London Blue Topaz"](http://store.karatz.jp/cdn/shop/files/a2355d930e69eb70c83aa0cfa4d17082_e078bd80-e8f1-4c34-910c-d2227b929fcd.png?v=1747953944&width=3519)
"PSYCHO-PASS PROVIDENCE" x KARATZ collaboration character image double pendant
Sale priceFrom ¥25,800
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Tsunemori Akane Model] (Pink Diamond)](http://store.karatz.jp/cdn/shop/files/56c5def9d6dd327eef15171e9337e809.png?v=1747953946&width=3518)
Solo (Simple Order Earrings Frame)
Sale price¥29,800
TV Anime "BLUELOCK" x KARATZ Collaboration Vol. 1: Chain Ring
Sale price¥16,500
!["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 end 11/13 (Fri)] Anime "Assassination Classroom" x KARATZ Collaboration: Nagisa Shiota Model Ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_2_1080x1080_02146637-f489-4654-a814-1a0d4958e6de.jpg?v=1771996031&width=1080)
TV Anime "Blue Lock" x KARATZ Collaboration Vol. 1 Mark Ring
Sale price¥22,800
Additional charge: K18YG (base metal) + 15,000 yen
Sale price¥15,000
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Yayoi Rokuitsuka Model] "Ice Blue Sapphire"](http://store.karatz.jp/cdn/shop/files/f76800a131d00c2a53ddcb66deb272d4.png?v=1747953940&width=3519)
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring - Enforcer Design [Tomoki Masatsugu Model] "Moonstone"](http://store.karatz.jp/cdn/shop/files/0575a6b5c87ca6dd50957fbff064cdcb.png?v=1747953941&width=3518)
![[On sale Wed, Oct 7 at 6 PM] "Hell Teacher Nube" x KARATZ Collaboration Jewelry: Demon's Hand Pendant](http://store.karatz.jp/cdn/shop/files/5df0d1811d08c713ce16794e8cfaae33.jpg?v=1761110502&width=4500)
Additional fee: Center stone size upgrade (2.01ct - 3.0ct) +¥15,000
Sale price¥15,000
![[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 Wed, Oct 7 at 6 PM] "Hell Teacher Nube" x KARATZ Collaboration Jewelry: Kyosuke Tamamo Model Ring](http://store.karatz.jp/cdn/shop/files/7c352b6d961d925c6d5f5cc284bf5ebf.jpg?v=1762242131&width=4500)
![[Available from 6:00 PM on Wednesday, October 7] "Hell Teacher Nube" x KARATZ Collaboration Jewelry: Meisuke Nueno Model Ring](http://store.karatz.jp/cdn/shop/files/195e906b0eb3d38f37328713cc6a7f3a.jpg?v=1762242333&width=4500)
TV anime "Shinkalion Change the World" x KARATZ collaboration Taisei model
Sale priceFrom ¥16,800
![[Limited stock] "Bakuten!!" x KARATZ collaboration jewelry, Onaga pendant](http://store.karatz.jp/cdn/shop/files/PB130040.jpg?v=1700134029&width=2832)
[Limited stock] "Bakuten!!" x KARATZ collaboration jewelry, Onaga pendant
Sale priceFrom ¥24,800
TV Anime Blue Lock x KARATZ Collaboration Vol. 2 Layered Ring
Sale price¥16,500
![[On sale Wed, Oct 7 at 6:00 PM] "Hell Teacher Nube" Anime × KARATZ Collaboration Jewelry: Yukime Model Ring](http://store.karatz.jp/cdn/shop/files/3a513ace976cd262c7e8b3ca74d9ebeb.jpg?v=1761110605&width=4500)
TV anime "Shinkalion Change the World" x KARATZ collaboration Folden Akane model
Sale priceFrom ¥16,800
![[Sales end on 11/13 (Fri)] Anime "Assassination Classroom" x KARATZ Collaboration Irina Jelavic Model Ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_5_1080x1080_43830397-3927-489b-8774-fb32721de233.jpg?v=1771996031&width=1080)
Additional charge: Center stone size upgrade (3.01ct to 4.0ct) +¥20,000
Sale price¥20,000
![[Sales end 11/13 (Fri)] Anime "Assassination Classroom" x KARATZ Collaboration: Karasuma Tadaomi Model Ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_4_1080x1080_0cd8a74b-4c0d-44b1-bdee-0854cd074e06.jpg?v=1771996031&width=1080)
![[Sales end Fri, 11/13] "Assassination Classroom" x KARATZ Collaboration: Kaede Kayano Model Ring](http://store.karatz.jp/cdn/shop/files/ansatsu2_bnrB_3_1080x1080_583619a3-3f89-4665-b3bd-1c85e910a491.jpg?v=1771996031&width=1080)
“Bakuten!!” x KARATZ collaboration jewelry/onaga ring
Sale priceFrom ¥25,800
![[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_3d96f963-1f94-4b66-8bf1-1414be53a8fe.png?v=1788571431&width=2000)
TV Anime "BLUELOCK" x KARATZ Collaboration Vol. 2 Mark Pendant Top
Sale price¥16,500
TV anime "Shinkalion Change the World" x KARATZ collaboration Kuzuryu Ryota model
Sale priceFrom ¥16,800
![[Sales end Fri, 11/13] Anime "Assassination Classroom" x KARATZ Collaboration - Koro-sensei Model Earrings (Single)](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_6_1080x1080_acf42c5b-8c28-4dd3-9221-8a31ee35ad32.jpg?v=1760620169&width=1080)
![[Available until 11/13 (Fri)] "Assassination Classroom" x KARATZ Collaboration: Koro-sensei Model Ring](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_2_1080x1080_5a04ae14-e1e5-4855-aaff-92dce1dc2205.jpg?v=1760620220&width=1080)
Additional charge: K18YG (base metal) + 20,000 yen
Sale price¥20,000
Additional charge: K18WG (base metal) + 20,000 yen
Sale price¥20,000
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.