Vivace "Semi-custom ring setting"
Sale price¥89,800
![[On Sale Wed, 9/30 at 6 PM] Anime "Overlord" × Jewelry Specialty Store KARATZ Collaboration: Random Acrylic Cards (7 types total)](http://store.karatz.jp/cdn/shop/files/cf5916d98765edb75f30954c946c01c3.jpg?v=1773113067&width=4500)
First Star《Semi-Custom Pendant Frame》
Sale price¥59,800
TV Anime "Blue Lock" x KARATZ Collaboration Vol. 1 Mark Ring
Sale price¥22,800
![[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)
![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
Chandelier《Semi-custom pendant frame》
Sale price¥69,800
Marcato "Semi-custom ring setting"
Sale price¥89,800
![[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_f4ce5d64-8804-46cd-8a67-6e5dfa2be8a9.png?v=1785924412&width=4000)
925 Silver Necklace Adjuster Parts 5cm Necklace Extension Chain
Sale price¥1,280
Andromeda "Semi-custom pendant frame and chain integrated"
Sale price¥105,800
![[On sale Wed, 9/30 at 6 PM] "Overlord" Anime x KARATZ Jewelry Specialty Store Collaboration: Microfiber Cloths (3 Types)](http://store.karatz.jp/cdn/shop/files/fe584b1588be5042f780d1c3de5a3066.jpg?v=1773114388&width=4500)
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)
Duo (Simple Order Ring Frame)
Sale price¥105,800
Additional charge for resizing: 1,500 yen
Sale price¥1,500
Additional fee: Center stone size upgrade (2.01ct - 3.0ct) +¥15,000
Sale price¥15,000
![[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)
![Limited to 20 stones: Brazilian Paraiba tourmaline (cabochon cut, approximately 2.2 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PC190060_c4f87b12-3b41-4e2d-a32f-2338f4edfd21.jpg?v=1766651520&width=4000)
Additional charge: K18PG (base metal) + 10,000 yen
Sale price¥10,000
Madeleine "Semi-custom ring setting"
Sale price¥89,800
Additional charge for resizing
Sale price¥750
![[Available 9/19 at 10 PM] 《Limited to 26 stones》 Oil-in-Quartz from Pakistan 《Multi-purchase discounts available》](http://store.karatz.jp/cdn/shop/files/P9090355.jpg?v=1789272081&width=4000)
![[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)
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.