【On sale June 14, 10 PM】Spanish Andalusite 0.416ct Loose Stone
Sale price¥9,800
[On sale June 21, 10 PM JST] Tanzania Zircon 3.643ct Loose Stone
Sale price¥22,800
[On sale July 24 at 10 PM] Mexican Fire Opal Loose Stone 0.729ct
Sale price¥8,800
[On sale June 21st, 10 PM] Mexican Fire Opal Loose Stone 2.279ct
Sale price¥15,800
【Sales begin on 6/21 at 10 PM】Mexican Fire Opal 1.857ct Loose Gemstone
Sale price¥25,800
[On Sale June 16, 10 PM] Loose 0.249ct Myanmar Red Spinel
Sale price¥12,800
[Sale June 16th, 10 PM] Myanmar Red Spinel 0.453ct Loose Stone
Sale price¥19,800
[On sale 6/12 10 PM JST] Synthetic Alexandrite 1.076ct Loose Stone
Sale price¥25,800
[On sale June 12th at 10 PM] Synthetic Alexandrite 1.381ct Loose Stone
Sale price¥25,800
![[Sales End on Monday, January 12th] 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 start on Friday, April 24th at 10 PM JST] TV Anime "The Magical Girl and Evil Spirit Strive to Be the Best Together" x KARATZ Collaboration Original Illustration Heart Can Badge](http://store.karatz.jp/cdn/shop/files/ce7fda6ab48aa73ed08a665ad0e71fe1.jpg?v=1751934767&width=2250)
![[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 on 5/10 (Sun)] Assassination Classroom x KARATZ Collaboration Can Badge (Complete Set)](http://store.karatz.jp/cdn/shop/files/ansatsu_canbadge_8.png?v=1764653424&width=1080)
![[Sales end on Tuesday, May 5] TV Anime "2.5 Dimensional Seduction" x KARATZ Jewelry Store Collaboration Acrylic Stand](http://store.karatz.jp/cdn/shop/files/OEM-20251224-ACF-01_04.jpg?v=1770345016&width=800)
![[On sale Friday, March 13th at 10pm] Anime "Hell Teacher Nube" x KARATZ Collaboration Original Clear Postcard Set](http://store.karatz.jp/cdn/shop/files/428aad1349d1b6062359ea69c02bc6d8_6a1b25e9-611b-4c68-9588-eedff19a7429.jpg?v=1760420792&width=4500)
![[Sales End on Monday, January 12th] TV Anime "Tokyo Ghoul" x KARATZ Collaboration: Newly Illustration Triple Acrylic Keychains (2 Types)](http://store.karatz.jp/cdn/shop/files/3_d8d4b5d7-9ae0-440a-b64d-ec6904c5f96a.jpg?v=1749308058&width=2250)
![[Sales begin 4/24 (Fri) at 10 PM] TV Anime "Once Upon a Time, a Magical Girl and an Evil Being Were at Odds." x KARATZ Collaboration Original Illustration Acrylic Keychain](http://store.karatz.jp/cdn/shop/files/45469d1b4a585b642446f6595788c1cf.jpg?v=1751934149&width=2250)
![[Available starting Friday, April 24th at 10 PM JST] TV Anime "The Magical Girl and the Evil Lieutenant Who Used to Be Archenemies" x KARATZ Collaboration Acrylic Stand Coasters Featuring Newly Drawn Illustrations](http://store.karatz.jp/cdn/shop/files/a8cce7eefae3f4e718983e003dc5e0e0_e3ca04b3-39b0-4f97-8788-2631afa137d5.jpg?v=1761641114&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.