![[Jeweler's Tools] Limited Quantity: H&C (Hearts & Cupids) Scope, CZ Size Comparison 10 Pieces, 2-Piece Set](http://store.karatz.jp/cdn/shop/files/collage_93cd8b3a-e07f-44c4-a6d0-5eb2f01d53f0.png?v=1743666964&width=4000)
![[Sales end on Sunday, July 19] TV Anime "Blue Lock" x KARATZ Collaboration Vol. 1: Lock Ear Cuff (Single Ear)](http://store.karatz.jp/cdn/shop/files/bluelock_bnrB_03_1080x1080_54e9944f-b96d-42fd-b167-3e224b720075.jpg?v=1752207410&width=1080)
![[On Sale July 1st (Wed) at 10 PM JST] Anime "Moriarty the Patriot" x Jewelry Specialty Store KARATZ Collaboration Acrylic Stand](http://store.karatz.jp/cdn/shop/files/OEM-20260410-__01_02.jpg?v=1777331696&width=3889)
First Star《Semi-Custom Pendant Frame》
Sale price¥59,800
Chandelier《Semi-custom pendant frame》
Sale price¥69,800
Andromeda "Semi-custom pendant frame and chain integrated"
Sale price¥105,800
925 Silver Necklace Adjuster Parts 5cm Necklace Extension Chain
Sale price¥1,280
![SV925 Silver Chain 0.7mm [40cm]](http://store.karatz.jp/cdn/shop/files/SV925_chain_0.7_1.jpg?v=1710467573&width=4000)
SV925 Silver Chain 0.7mm [40cm]
Sale price¥1,780
![[Sales End Sunday, July 19] TV Anime "Blue Lock" x KARATZ Collaboration Vol. 1 Mark Ring](http://store.karatz.jp/cdn/shop/files/bluelock_bnrB_01_1080x1080_33d61cee-9f2e-4c79-89ce-34360574e91a.jpg?v=1752207434&width=1080)
![[Sales begin July 1st (Wednesday) at 10 PM] Anime Moriarty the Patriot x KARATZ Jewelry Store Collaboration BIG Acrylic Stand](http://store.karatz.jp/cdn/shop/files/BIG__01_02.jpg?v=1777333094&width=3889)
Marcato "Semi-custom ring setting"
Sale price¥89,800
!["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)
!["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)
Solo (Simple Order Pendant Frame)
Sale price¥55,800
![[Sales end on 7/31] "Bungo to Alchemist" x KARATZ Collaboration Jewelry "Round 4" Bungo Ring [Ango Sakaguchi Model Ring]](http://store.karatz.jp/cdn/shop/files/bungou_pt4_bnr_03b_1080x1080_0583a7bf-27be-4ac0-b5cf-9654b94847b7.jpg?v=1779787573&width=1080)
Additional fee: Center stone size upgrade (2.01ct - 3.0ct) +¥15,000
Sale price¥15,000
Additional charge for resizing: 1,500 yen
Sale price¥1,500
Duo (Simple Order Ring Frame)
Sale price¥105,800
Additional charge for resizing
Sale price¥750
Additional charge: K18PG (base metal) + 10,000 yen
Sale price¥10,000
Additional charge: K18YG (base metal) + 15,000 yen
Sale price¥15,000
![[Sales begin July 1st (Wednesday) at 10 PM JST] Anime "Moriarty the Patriot" x Jewelry Specialty Store KARATZ Collaboration Acrylic Keychain](http://store.karatz.jp/cdn/shop/files/OEM-20260324-__01_02.jpg?v=1777333389&width=3889)
![[On sale Wednesday, July 1st at 10 PM JST] Anime "Moriarty the Patriot" x KARATZ Jewelry Store Collaboration Sherlock Model Ring/Ear Cuff](http://store.karatz.jp/cdn/shop/files/04_____KARATZ20260428.jpg?v=1779170934&width=1080)
![[Available at 10 PM on February 15th] [Limited to 150 stones - New in Tucson] Brazilian Alexandrite Loose Stone (Top Quality, Melee Size, Hemachita Mine) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_ad2afbca-0932-4534-9b5f-3f15dd5cb7ef.png?v=1772583673&width=2250)
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.