![[12/13 22:00 Sale] Brazilian Green Tourmaline 0.821ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042796.jpg?v=1764990794&width=4000)
[12/13 22:00 Sale] Brazilian Green Tourmaline 0.821ct Loose Stone
Sale price¥12,800
![[12/12 22:00 Sale] Brazilian Dumortierite in Quartz 1.131ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC032210.jpg?v=1765630403&width=4000)
[12/12 22:00 Sale] Brazilian Dumortierite in Quartz 1.131ct Loose Stone
Sale price¥12,800
![[12/14 22:00] Colombian Emerald 3.0mm/0.098ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC032274_4ad52845-33a8-4e43-b38f-58faad0568af.jpg?v=1765630554&width=4000)
[12/14 22:00] Colombian Emerald 3.0mm/0.098ct Loose Stone
Sale price¥12,800
![[12/12 22:00 Sale] Mali Garnet (Grossular/Andradite Garnet) 0.741ct Loose Stone from the Republic of Mali with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PC031851_34d7dc05-0847-41cd-820d-223f93e7910b.jpg?v=1765589124&width=4000)
![[12/12 22:00 Sale] Mali Garnet (Grossular/Andradite Garnet) 0.811ct Loose Stone from the Republic of Mali with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PC031939.jpg?v=1765589124&width=4000)
![[12/6 22:00 Sale] Blue Coral (75.469ct) Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021393.jpg?v=1766550634&width=4000)
[12/6 22:00 Sale] Blue Coral (75.469ct) Loose Stone
Sale price¥12,800
![[12/6 22:00] Myanmar Spinel in Marble 61.204ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021311.jpg?v=1766550405&width=4000)
[12/6 22:00] Myanmar Spinel in Marble 61.204ct Loose Stone
Sale price¥12,800
![[12/14 22:00] Colombian Emerald Rough 11.155ct (with Pyrite)](http://store.karatz.jp/cdn/shop/files/PC031707.jpg?v=1765629166&width=4000)
[12/14 22:00] Colombian Emerald Rough 11.155ct (with Pyrite)
Sale price¥22,800
![[On Sale at 10 PM on December 9th] American Peridot 0.855ct Loose Stone (Lily Pad Inclusions)](http://store.karatz.jp/cdn/shop/files/PC042970.jpg?v=1765631710&width=4000)
![[12/13 22:00 Sale] Sri Lankan Yellow Sapphire 0.343ct Loose](http://store.karatz.jp/cdn/shop/files/PC052779.jpg?v=1765587289&width=4000)
[12/13 22:00 Sale] Sri Lankan Yellow Sapphire 0.343ct Loose
Sale price¥12,800
![[12/7 22:00] Brazilian Rubellite 0.332ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052669.jpg?v=1765587579&width=4000)
[12/7 22:00] Brazilian Rubellite 0.332ct Loose Stone
Sale price¥12,800
![[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052795_87a82d9b-570c-4ae4-b889-ab9a76d6a0c7.jpg?v=1765587236&width=3276)
[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone
Sale price¥18,800
![[12/14 22:00 Sale] Blue beryl (Mashish beryl) 3.268ct loose stone](http://store.karatz.jp/cdn/shop/files/PC052961.jpg?v=1765586000&width=4000)
[12/14 22:00 Sale] Blue beryl (Mashish beryl) 3.268ct loose stone
Sale price¥25,800
![[12/7 22:00 Sale] Mexican Egg-in Opal 0.381ct Loose](http://store.karatz.jp/cdn/shop/files/PC053061_853dfbb9-2bb5-4b4f-abbd-aef4b76d3dd5.jpg?v=1766553969&width=4000)
[12/7 22:00 Sale] Mexican Egg-in Opal 0.381ct Loose
Sale price¥18,800
![[12/14 22:00 Sale] Mexican Water Opal (Faceted) 0.402ct Loose (Contrarus Opal)](http://store.karatz.jp/cdn/shop/files/PC053113_031d7fb9-8286-4089-8c27-bd81021684f7.jpg?v=1765586419&width=4000)
![[On Sale at 10 PM on December 7th] Rainbow Garnet (Andradite Garnet) 2.365ct Loose Stone from Tenkawa Village, Nara Prefecture](http://store.karatz.jp/cdn/shop/files/PC042583_ed14c696-0ca4-428b-b133-1d94fcdbc792.jpg?v=1765631180&width=3170)
![[12/16 22:00 Sale] Green Sapphire 0.607ct Loose](http://store.karatz.jp/cdn/shop/files/PC052530_2f588a47-b6eb-4fa9-bbf4-ed1074e3cf88.jpg?v=1765757288&width=2552)
[12/16 22:00 Sale] Green Sapphire 0.607ct Loose
Sale price¥12,800
![[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.170ct Loose](http://store.karatz.jp/cdn/shop/files/PC052497_8d01ae1d-df4a-445b-93cc-9dfe45a33753.jpg?v=1765757396&width=2729)
[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.170ct Loose
Sale price¥12,800
Bicolor chrysoberyl from Madagascar 1.520ct loose
Sale price¥18,800
Bicolor chrysoberyl from Madagascar 1.590ct loose
Sale price¥19,800
Star garnet 14.600ct loose
Sale price¥11,000
Bicolor Zoisite 1.210ct loose
Sale price¥15,800
Brazilian kyanite in quartz 4.770ct loose
Sale price¥12,800
Diaspore 1.209ct loose from Türkiye
Sale price¥15,800
Brazilian kyanite in quartz 13.740ct loose
Sale price¥29,800
Goshenite 1.989ct loose
Sale price¥18,800
Goshenite 1.620ct loose
Sale price¥15,800
Russian demantoid garnet cat's eye (horsetail recognized) 0.222ct loose
Sale price¥18,800
American benitoite 0.102ct loose
Sale price¥22,800
American benitoite 0.101ct loose
Sale price¥25,800
American benitoite 0.097ct loose
Sale price¥24,800
American benitoite 0.127ct loose
Sale price¥28,800
American benitoite 0.133ct loose
Sale price¥29,800
Mexican water opal 0.212ct loose (contrarus opal)
Sale price¥18,800
![[Sales start at 10pm on Wednesday, December 10th] Adult Sebon Star Adjuster Charm](http://store.karatz.jp/cdn/shop/files/P9170504.jpg?v=1738627942&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)
![[Sales start at 10 PM on Wednesday, December 10th] Sebon Star Jewelry for Adults, Part 3: Sebon Star Pendant for Adults, Mirage Edition (Silver Model/Precious Model)](http://store.karatz.jp/cdn/shop/files/P8061894.jpg?v=1761201097&width=4000)
![[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration Kaneki Rinkaku image ring and pendant top | Silver (SV925)](http://store.karatz.jp/cdn/shop/files/1080x1080px_98c232d5-2921-4850-b446-5910abe8087b.jpg?v=1749301505&width=2250)
"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)
![[Sales start on Friday, December 12th at 10 PM] TV anime "Tokyo Ghoul" x KARATZ collaboration Touka Wakame necklace](http://store.karatz.jp/cdn/shop/files/1080x1080px_c3970179-b04e-452b-95dd-2bf9bc8fd605.jpg?v=1749304991&width=2250)
![[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_01_1080x1080_137526cc-4d14-414f-8146-aef7dd597625.jpg?v=1747362836&width=1080)
"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)
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.