Indonesian Parasitic Peridot 0.276ct Loose Stone
Sale price¥98,000
Blue Tourmaline 1.460ct Loose Stone Japan-Germany Exchange
Sale price¥39,800
Bicolor Tourmaline 0.649ct Loose Stone, Japan-Germany
Sale price¥12,800
South African rhodochrosite 2.477ct loose Japanese-German edition
Sale price¥398,000
Mexican bicolor Danburite 1.932ct loose stone by Nikkei
Sale price¥29,800
Aquamarine in quartz 18.954ct rough stone
Sale price¥18,800
Green tourmaline 6.069ct loose (marron cut) Japanese-German book
Sale price¥69,800
Bicolor Zircon 0.468ct Ruth Japanese-German Dictionary
Sale price¥25,800
Madagascar Pezzottaite 0.670ct Loose Stone, Japan-Germany Scale
Sale price¥298,000
Brazilian Lazurite (Celestite) 0.281ct Ruth Japanese-German Edition
Sale price¥118,000
Bicolor Euclase from Zimbabwe 0.375ct Ruth Japanese-German Edition
Sale price¥98,000
Rubellite 7.068ct loose Japanese-German book
Sale price¥498,000
Parasitic Peridot 0.241ct Loose Stone, Japan-Germany Scale
Sale price¥98,000
South African rhodochrosite 1.333ct loose Japanese-German edition
Sale price¥98,000
Dioptase from Namibia 3.1mm/0.132ct loose Japanese-German edition
Sale price¥55,800
Dioptase from Namibia 0.229ct loose Japanese-German book
Sale price¥69,800
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
Pink zoisite from Tanzania 0.536ct loose Japanese German edition
Sale price¥39,800
Tanzanian Rhodolite Garnet 2.081ct Loose Stone, Japan-Germany Exchange
Sale price¥18,800
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
Brazilian Pink Imperial Topaz 2.794ct Loose Japanese-German Edition
Sale price¥128,000
Dioptase from Namibia 3.2mm/0.123ct loose
Sale price¥59,800
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
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
Namibian Jeremejevite 0.153ct loose stone by Nikkei
Sale price¥15,800
Tanzania Magnesioaxinite 0.198ct loose stone by Nikkei
Sale price¥69,800
[12558655] Calcite 1.185ct loose stone
Sale price¥23,800
Colombian pyrite emerald 27.414ct loose stone
Sale price¥298,000
Canadian Shortite 0.423ct Loose Stone, Japan-Germany Mirror
Sale price¥69,800
Sri Lankan magnetite 6.245ct loose stone by Nikkei
Sale price¥22,800
Colombian pyrite in emerald 15.291ct loose
Sale price¥1,000,000
Zimbabwe Bicolor Euclase 0.405ct Loose Stone by Nikkei
Sale price¥298,000
Namibian Jeremejevite 0.194ct loose stone by Nikkei
Sale price¥15,800
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.