Dioptase from Namibia 0.229ct loose Japanese-German book
Sale price¥69,800
Brazilian Rhodonite 2.126ct Ruth Japanese-German Edition
Sale price¥79,800
Dioptase from Namibia 3.3mm/0.162ct loose Japanese-German edition
Sale price¥79,800
Baddeleyite from Myanmar 0.279ct Ruth Japanese German edition
Sale price¥15,800
Cobalt spinel from Vietnam 2mm/0.031ct loose Japanese-German edition
Sale price¥59,800
[Posted 12539379] Topaz cat's eye from Sri Lanka 1.105ct loose
Sale price¥15,800
[Posted 12539378] Enstatite 1.877ct loose from Sri Lanka
Sale price¥29,800
Taaffeite from Myanmar 0.580ct Ruth Japanese German edition
Sale price¥39,800
Parasite Peridot (Paracytic Peridot) 0.541ct Loose Japanese-German Edition
Sale price¥256,000
Celestite from Madagascar 7.080ct loose Japanese and German
Sale price¥98,000
Musgravite from Myanmar 0.546ct loose Japanese German edition
Sale price¥98,000
Bicolor pink euclase from Brazil 3.210ct loose Japanese-German edition
Sale price¥798,000
Brazilian Pink Imperial Topaz 1.907ct Loose Japanese-German Edition
Sale price¥98,000
Orthoclase 3.711ct loose stone, Japan-Germany exchange
Sale price¥15,800
Watermelon tourmaline 44.201ct Ruth Japanese-German book
Sale price¥398,000
Paudlettite 0.375ct loose Japanese-German book
Sale price¥298,000
Rutilated Quartz (Rutilated Quartz) 82.385ct Loose Stone, Japan-Germany
Sale price¥29,800
Tanzanian Almandine Garnet 2.992ct Loose Stone, Japan-Germany Exchange
Sale price¥15,800
![[Koshu Precious Stone Cut Glass] 18K Rose Quartz 15.964ct Necklace by Nikko Kan](http://store.karatz.jp/cdn/shop/files/collage_d84ee95a-a8cb-4c55-ad00-cb80887f2365.png?v=1757162335&width=2000)
Tanzanian magnesioaxinite 0.380ct loose stone, Japan-Germany Quantity
Sale price¥39,800
Emerald 15.219ct loose Japanese-German book
Sale price¥298,000
Aragonite 2.088ct loose Japanese-German book
Sale price¥25,800
Afghanite 0.496ct loose Japanese-German book
Sale price¥9,800
Brazilian Pink Imperial Topaz 2.794ct Loose Japanese-German Edition
Sale price¥128,000
Peach benitoite 0.135ct loose Japanese-German book (orange/blue)
Sale price¥158,000
Bicolor Benitoite 0.624ct Loose Japanese-German Edition
Sale price¥188,000
Larimar 33.829ct loose Japanese-German book
Sale price¥39,800
Colombian emerald, 17.581ct rough, Japan-Germany kanji
Sale price¥45,800
Dioptase from Namibia 3.2mm/0.123ct loose
Sale price¥59,800
Taaffeite from Myanmar 0.805ct loose Japanese-German edition
Sale price¥45,800
Sri Lankan Rhodolite Garnet 0.244ct Loose Stone, Japan-Germany Scale
Sale price¥8,800
Orange calcite 0.740ct loose stone by Nikkei
Sale price¥9,800
Zircon Cat's Eye from Sri Lanka 2.087ct Ruth Japanese-German Edition
Sale price¥39,800
Bulgarian green sphalerite 1.052ct loose Japanese-German edition
Sale price¥128,000
Nigerian Blue Garnite 0.794ct Loose Stone, Japan-Germany Exchange
Sale price¥79,800
Nigerian Cobalt Garnite 0.216ct Loose Stone, Japan-Germany Exchange
Sale price¥45,800
Myanmar Musgravite 0.214ct Loose Stone Nikko Kan
Sale price¥258,000
Brazilian Bicolor Tourmaline 4.554ct Ruth Japanese-German Edition
Sale price¥298,000
American Red Beryl 0.200ct Loose (Heart Shape) Nikkeikan
Sale price¥35,800
Congo Andesine 18.643ct Loose Stone Japan-Germany Exchange
Sale price¥69,800
Euclase from Colombia 5.223ct Ruth Japanese German edition
Sale price¥198,000
Euclase from Colombia 2.443ct Ruth Japanese German edition
Sale price¥148,000
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.