【9/5 22時販売】ブラジル産パライバトルマリン 20.766ct原石
Sale price¥25,800
【9/5 22時販売】ブラジル産パライバトルマリン 20.758ct原石
Sale price¥29,800
【9/5 22時販売】ブラジル産パライバトルマリン 20.343ct原石
Sale price¥15,800
【9/5 22時販売】ブラジル産パライバトルマリン 8.246ct原石
Sale price¥25,800
[Listed under 12563270] South African rough diamond (sawable) 0.477ct
Sale price¥178,000
Tanzanian bicolor tanzanite rough stone 2.750ct
Sale price¥7,980
[Posted as 12563267] Rough Botswana Diamond (Sawable) 0.140ct
Sale price¥44,800
[Listed as 12563271] Rough Diamond (Sawable) from South Africa, 0.353 ct
Sale price¥128,000
Euclase with Pyrite from Colombia 37.340ct Rough Gemstone (Hokikyosho)
Sale price¥12,800
[12558559] Zimbabwe bicolor euclase rough stone 0.744ct
Sale price¥39,800
![[Limited to 6 stones] Contains 2 stones in total: 1 gemstone (rough stone) that is actually featured in a gemstone encyclopedia + 1 emerald rough stone.](http://store.karatz.jp/cdn/shop/files/collage_5fd345f1-1646-43a1-b347-1e83dd089a63.png?v=1751925957&width=2000)
[Listed as 12563264] Rough Russian Diamond (Sawable) 0.124ct
Sale price¥39,800
Sierra Leonean Rough Diamond (Sawable) 0.072 ct. [12563273 Listed]
Sale price¥22,800
Tanzania Purple Zoisite 0.863ct Rough Stone
Sale price¥7,980
Rough diamond from Sierra Leone (sawable) 0.089ct rough (trigon)
Sale price¥27,800
Rough diamond (sawable) from Russia, 0.148ct rough diamond (trigon)
Sale price¥49,800
Zimbabwean rough green diamond (sawable) 0.228ct rough (trigon)
Sale price¥79,800
Rough diamond from Botswana (sawable) 0.118ct rough (trigon)
Sale price¥29,800
Botswana rough diamond (sawable) 0.090ct rough (trigon)
Sale price¥22,800
Rough diamond from Botswana (sawable) 0.087ct (trigon)
Sale price¥21,800
South African diamond rough (sawable) 0.110ct rough
Sale price¥22,800
South African diamond rough (sawable) 0.085ct rough
Sale price¥15,800
Amethyst 4.249ct rough stone
Sale price¥4,980
Uncut Kochi Prefecture Blood Coral 6.520ct
Sale price¥8,800
Colombian Trapiche emerald 0.418ct rough stone
Sale price¥39,800
Colombian Trapiche emerald 0.611ct rough stone
Sale price¥59,800
Bicolor Zoisite 0.823ct rough stone
Sale price¥6,980
Bicolor Tanzanite 1.677ct rough stone
Sale price¥7,980
Bicolor Tanzanite 5.582ct rough stone
Sale price¥18,800
Colombian emerald 0.499ct rough stone
Sale price¥14,800
Colombian emerald 0.443ct rough stone
Sale price¥8,800
Zimbabwean Bi-Color Euclase Rough 2.976 ct
Sale price¥59,800
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
Bicolor Euclase from Zimbabwe 0.596ct Rough
Sale price¥29,800
Uncut Zimbabwe Euclase 0.443ct
Sale price¥29,800
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.