![[12564014 listed] Madagascar Royal Blue Sapphire 0.559ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7313635_14e21f9a-c659-4e26-98cc-121a6a6526df.jpg?v=1786405650&width=3004)
[12564014 listed] Madagascar Royal Blue Sapphire 0.559ct Loose Stone
Sale price¥45,800
![[Published as 12564055] American Red Beryl 0.239ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8061727_7397d8ee-50f1-4d18-895f-81834f48bc37.jpg?v=1786405834&width=3165)
[Published as 12564055] American Red Beryl 0.239ct Loose Stone
Sale price¥69,800
![[Published as 12564054] Kochi Prefecture Coral 8.132ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8061786_dbfd5e49-ee7b-485a-84a1-e71f7aec96c4.jpg?v=1786406143&width=3463)
[Published as 12564054] Kochi Prefecture Coral 8.132ct Loose Stone
Sale price¥69,800
![[Listed as 12564065] Brazilian Tourmaline Cat's Eye 0.689ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P8051301_e953f446-c487-448d-aad8-e7446f4db97f.jpg?v=1786406411&width=3257)
![[Listed as 12564067] Brazilian Spessartine Garnet 0.923ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8051229_6b2e0d39-7901-41d5-bdf4-f729b08e7dfc.jpg?v=1786406473&width=2813)
[Listed as 12564067] Brazilian Spessartine Garnet 0.923ct Loose Stone
Sale price¥24,800
Zoisite from Tanzania, 0.643 ct loose
Sale price¥18,800
[Item 12564022] Tanzanian Mint Diopside 0.794ct Loose Stone
Sale price¥22,800
![[Listing 12564053] Brazilian Imperial Topaz 1.042ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8061798_33849d9a-0e63-4c77-83f1-9642fdf15e21.jpg?v=1786407326&width=3004)
[Listing 12564053] Brazilian Imperial Topaz 1.042ct Loose Stone
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.