![[On Sale 10 PM, June 14th] Botswana Rough Diamond (Sawable) 0.090ct (Trigon)](http://store.karatz.jp/cdn/shop/files/P6110638_5c63da75-a324-403d-a5a3-d4b54de8c183.jpg?v=1781314560&width=2823)
South African diamond rough (sawable) 0.085ct rough
Sale price¥15,800
Brazilian Paraiba Tourmaline 0.065ct Loose Stone (CuO: 2.0%, MnO: 2.4%)
Sale price¥49,800
0.062ct Loose Paraiba Tourmaline from Brazil (CuO: 1.7%, MnO: 2.5%)
Sale price¥47,800
Brazilian Paraiba Tourmaline 0.056ct Loose Stone (CuO:2.1%, MnO:2.2%)
Sale price¥39,800
Paraiba tourmaline from Brazil 0.061ct loose
Sale price¥25,800
Paraiba tourmaline from Brazil 0.049ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 0.018ct loose
Sale price¥12,800
Paraiba tourmaline from Brazil 0.023ct loose
Sale price¥19,800
Brazilian alexandrite 0.061ct loose
Sale price¥12,800
Brazilian alexandrite 0.058ct loose
Sale price¥11,000
Brazilian alexandrite 0.051ct loose
Sale price¥9,800
Brazilian alexandrite 0.060ct loose
Sale price¥11,000
Colombian emerald 0.153ct rough stone
Sale price¥6,980
Zimbabwean Euclase 0.058ct loose stone
Sale price¥29,800
Diamond 0.042ct loose (VS class equivalent, emerald cut)
Sale price¥6,980
Brazilian Paraiba Tourmaline 0.052ct Loose Stone (CuO:1.4% MnO:1.1%)
Sale price¥35,800
Brazilian Paraiba Tourmaline 0.051ct Loose Stone (CuO:1.1% MnO:0.6%)
Sale price¥35,800
Uncut Canadian diamond (sawable) 0.103ct
Sale price¥29,800
Russian Alexandrite 0.049ct loose stone
Sale price¥49,800
Brazilian Paraiba Tourmaline 0.039ct Loose Stone (CuO: 2.0%, MnO: 2.3%)
Sale price¥45,800
American Benitoite 0.051ct loose stone (princess cut)
Sale price¥15,800
Namibian Jeremejevite 0.171ct loose stone
Sale price¥39,800
Moldavite from former Czechoslovakia 0.051ct loose stone
Sale price¥7,980
Brazilian Alexandrite 0.056ct loose stone
Sale price¥22,800
Brazilian Alexandrite 0.054ct Loose Stone (Emerald Cut)
Sale price¥18,800
Brazilian alexandrite 0.078ct loose
Sale price¥29,800
Brazilian Alexandrite 0.066ct loose stone (emerald cut)
Sale price¥22,800
Namibian Jeremejevite 0.052ct loose stone JTL catalogue
Sale price¥18,800
Brazilian Alexandrite 0.052ct loose stone
Sale price¥9,800
Namibian Jeremejevite 0.046ct loose stone
Sale price¥8,800
Namibian Jeremejevite 0.024ct loose stone
Sale price¥7,980
Bekily Blue Garnet from Madagascar (color change garnet) 0.119ct loose
Sale price¥12,800
Zimbabwean Euclase 1.8mm/0.021ct Loose Stone
Sale price¥15,800
Zimbabwean Euclase 0.039ct loose stone
Sale price¥22,800
Euclase from Zimbabwe 0.046ct loose
Sale price¥29,800
Zimbabwean Euclase 0.032ct loose stone
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.