【2/8 22時販売】ブラジル産インペリアルトパーズ 4.321ctルース 鑑別書
Sale price¥98,000
【2/8 22時販売】ザンビア産バイカラートルマリン 4.142ctルース
Sale price¥98,000
![[On Sale 2/6 at 10 PM] Oil-Free Red Beryl from the United States, 2.6mm/0.050ct Loose, GIA](http://store.karatz.jp/cdn/shop/files/P9128539_b6535b54-939c-48a7-b6f3-c8d1c8e8ae6f.jpg?v=1768606430&width=2843)
![[12560824] Russian Alexandrite 0.091ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_82bbd2a1-a334-430a-958c-6d1a95a83012.png?v=1770295498&width=2250)
[12560824] Russian Alexandrite 0.091ct Loose Stone
Sale price¥69,800
![[On Sale 2/1 at 10pm] Brazilian Alexandrite 0.193ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_86c708fd-35c3-4e7e-bfde-488d7b2ff396.png?v=1769815878&width=2250)
[On Sale 2/1 at 10pm] Brazilian Alexandrite 0.193ct Loose Stone
Sale price¥98,000
![[12561430] Unheated Pigeon Blood Ruby 0.510ct Loose](http://store.karatz.jp/cdn/shop/files/P1295030_77318254-4a12-4015-8d9d-7c81161f879a.jpg?v=1770241972&width=2697)
[12561430] Unheated Pigeon Blood Ruby 0.510ct Loose
Sale price¥98,000
Colombian emerald 0.243ct loose stone
Sale price¥69,800
Paraiba tourmaline from Brazil 0.162ct loose
Sale price¥69,800
Grandidierite from Madagascar 0.269ct loose stone
Sale price¥79,800
Unheated Pigeon Blood Ruby 0.310ct Loose
Sale price¥55,800
Pigeon blood ruby 0.310ct loose
Sale price¥98,000
Pigeon Blood Ruby 0.230ct Loose
Sale price¥69,800
Bicolor Euclase from Zimbabwe 0.211ct loose
Sale price¥79,800
![[Available at 10 PM on January 24th] 18K Yellow Gold Lavender Tanzanite 3.5mm/0.211ct Diamond Ring](http://store.karatz.jp/cdn/shop/files/PB067499.jpg?v=1762600308&width=4000)
![[Sakura In-Cut] 6.0mm/0.839ct Loose Sapphire from Ratnapura, Sri Lanka [Available at 10 PM on January 24th]](http://store.karatz.jp/cdn/shop/files/collage_7ab487c3-3173-4149-b4c1-85a3f2bef3bb.png?v=1760166578&width=2250)
Bicolor Euclase from Zimbabwe 0.375ct Ruth Japanese-German Edition
Sale price¥98,000
![[On Sale at 10 PM on January 23rd] Zimbabwean Sphene 7.0mm/1.661ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1011753.jpg?v=1768998585&width=4000)
![[On Sale at 10 PM on January 18th] Tanzanian Bicolor Grossular Garnet 2.997ct Loose](http://store.karatz.jp/cdn/shop/files/P1149249_c0ee05b5-ea8f-45c2-89b7-06852248544e.jpg?v=1768614095&width=3365)
![[On sale at 10pm on January 20th] Zimbabwean sphene 2.067ct loose stone](http://store.karatz.jp/cdn/shop/files/P1149525.jpg?v=1768773538&width=4000)
[On sale at 10pm on January 20th] Zimbabwean sphene 2.067ct loose stone
Sale price¥59,800
![[On sale at 10pm on January 20th] Zimbabwean sphene 2.520ct loose stone](http://store.karatz.jp/cdn/shop/files/P1149599.jpg?v=1768773538&width=4000)
[On sale at 10pm on January 20th] Zimbabwean sphene 2.520ct loose stone
Sale price¥59,800
![[On Sale at 10 PM on January 21st] Brazilian Green Tourmaline 1.233ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1159691_398f8f12-4f6e-4d7f-8173-0e3910d84df0.jpg?v=1768826939&width=2896)
![[On sale at 10pm on January 31st] Kenyan Tsavorite 1.026ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1231904_ea4675c7-6b1f-4f9c-a0c6-a513fcc099d5.jpg?v=1769775144&width=2787)
[On sale at 10pm on January 31st] Kenyan Tsavorite 1.026ct Loose Stone
Sale price¥98,000
![[On Sale at 10 PM on January 14th] Afghanistan Kunzite 23.634ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9128166_fd075c87-6a47-4397-84fa-44e6f717834d.jpg?v=1768280158&width=3229)
![[Sale at 10 PM on January 12th] [Sakura In-Cut] Tanzanite from Tanzania, 6.0mm/0.774ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8296713_23d503d4-c6c3-4986-a7a9-02eeb87cd8e5.jpg?v=1768176307&width=3298)
![[Available at 10 PM on January 12th] K18/Pt950 Brazilian Paraiba Tourmaline and Diamond Pendant (Necklace)](http://store.karatz.jp/cdn/shop/files/P1077398.jpg?v=1768089814&width=4000)
![[Sales start on 9/25 (Thu) 22:00] TV anime "Date A Live V" x KARATZ collaboration Yatogami Tohka model ring](http://store.karatz.jp/cdn/shop/files/IMG_1777_fa1e3636-f11f-4174-a1da-e8ef373295d0.jpg?v=1753778853&width=2160)
!["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)
Solo (Simple Order Ring Frame)
Sale priceFrom ¥79,800
"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)
![[Sales End on Sunday, February 8th] TV Anime "Date A Live V" x KARATZ Collaboration Yatogami Tohka Model Ring](http://store.karatz.jp/cdn/shop/files/IMG_1776.jpg?v=1753778142&width=2160)
Star Drop "Semi-custom pendant frame"
Sale price¥59,800
![[Sales start on 9/25 (Thu) 22:00] TV anime "Date A Live V" x KARATZ collaboration Yatogami Tohka model ring](http://store.karatz.jp/cdn/shop/files/IMG_1782.jpg?v=1753778421&width=2160)
Solo (Simple Order Pinky Ring Frame)
Sale priceFrom ¥55,800
!["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 start on 9/25 (Thu) 22:00] TV anime "Date A Live V" x KARATZ collaboration Yatogami Tohka model ring](http://store.karatz.jp/cdn/shop/files/IMG_1779.jpg?v=1753778541&width=2160)
Legato "Semi-custom ring setting"
Sale price¥89,800
EDEL Semi-custom pinky ring frame
Sale price¥64,800
Vivace "Semi-custom ring setting"
Sale price¥89,800
!["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)
Pisces "Semi-custom pendant frame"
Sale price¥59,800
!["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)
First Star《Semi-Custom Pendant Frame》
Sale price¥59,800
Marcato "Semi-custom ring setting"
Sale price¥89,800
Chandelier《Semi-custom pendant frame》
Sale price¥69,800
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.