Dioptase from Namibia 0.150ct loose Japanese-German book
Sale price¥59,800
Bicolor Tourmaline 0.649ct Loose Stone, Japan-Germany
Sale price¥9,800
Unheated Bicolor Paraiba Tourmaline 0.092ct Loose GIA
Sale price¥188,000
Russian demantoid garnet (horsetail recognized) 0.119ct loose
Sale price¥29,800
Russian demantoid garnet (horsetail recognized) 0.141ct loose
Sale price¥39,800
American red beryl 0.138ct loose
Sale price¥34,800
American Red Beryl 0.120ct Loose
Sale price¥29,800
Cambodian blue zircon 0.197ct loose
Sale price¥5,980
Cambodian blue zircon 0.169ct loose
Sale price¥5,980
Cambodian blue zircon 0.217ct loose
Sale price¥6,980
Cambodian blue zircon 0.267ct loose
Sale price¥6,980
Auinite 2.3mm/0.060ct loose
Sale price¥7,980
Auinite 2.6mm/0.084ct loose
Sale price¥9,800
Auinite 2.4mm/0.064ct loose
Sale price¥9,800
![Lottery Sale 3 [Reserved for Winners] [Published 32501705] Blue Diamond 2.3mm/0.056ct Loose (Light Green Blue, SI-1)](http://store.karatz.jp/cdn/shop/files/PA290002_256657db-8faf-42e0-b6d2-ac3d436a9fc8.jpg?v=1761698037&width=4000)
[10/15 22:00 Sale] American Benitoite 0.157ct Loose Stone
Sale price¥98,000
![[Lottery sale: Friday, October 31st, 10:00 AM] 102504_Oil-free red beryl 2.5mm/0.050ct loose GIA](http://store.karatz.jp/cdn/shop/files/P9128509_2554e39d-18e2-4579-b5f9-56bf08927de5.jpg?v=1761264759&width=2688)
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.