![[Available at 10 PM on September 26th] Limited to 1 set: Benitoite Gradient Set of 6 (2.0mm Round Cut, Top Quality) Loose Stones](http://store.karatz.jp/cdn/shop/files/P1010002_2efb09d2-1d2d-4183-a04f-bc784d6c816d.jpg?v=1758787737&width=1810)
![[12534932] Purple Diamond (Treated) 0.088ct Loose](http://store.karatz.jp/cdn/shop/files/collage_dae8ba0f-ec3a-4947-a4d6-1cfe2f609e82.png?v=1760140674&width=2250)
![[On Sale at 10 PM on October 8th] Tanzanian Sunstone (Illusion Sunstone) 0.347ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA034357_147fe577-6d33-48e8-9d87-b0ab85c6c7c9.jpg?v=1759633891&width=3194)
![[On Sale 10/11 at 10 PM] [Limited to 18 stones] Brazilian Paraiba Tourmaline (Cabochon Cut, Approx. 2.2mm) Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010295_d8ab5f93-85a4-4f5a-ad44-3da845e08082.jpg?v=1759971801&width=4000)
![[12560908] Shinsha (Cinnabar) 1.257ct Loose Stone](http://store.karatz.jp/cdn/shop/files/S__221618195_55e1e939-1ec2-43f0-b03e-82b91da78e4b.jpg?v=1760145148&width=832)
![[12560909] Shinsha (Cinnabar) 0.983ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA100034_c4f1f99e-c380-4510-9f26-ba155f7d5042.jpg?v=1760145280&width=2745)
![[Published on 12560911] Shinsha (Cinnabar) 1.908ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA100090_036818fc-613e-4b0b-a787-60f036d14eb1.jpg?v=1760145569&width=2541)
![[Published on 12560913] Shinsha (Cinnabar) 1.704ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA089054_8e84e662-7bff-42e4-80ab-f5bb765be632.jpg?v=1760167544&width=3045)
![[10/12 22:00 Sale] Brazilian Unheated Pink Imperial Topaz (Sherry Pink) 0.231ct Loose](http://store.karatz.jp/cdn/shop/files/P6131239_d7dd86c8-ff42-4674-b268-2aa966cb3642.jpg?v=1760062877&width=3356)
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.