German Apatite 0.097ct loose stone
Sale price¥39,800
Hackmanite 0.506ct loose
Sale price¥45,800
Taaffeite 0.241ct loose Japanese and German
Sale price¥39,800
Paraiba tourmaline from Brazil 0.205ct loose (CuO:0.8%, MnO:3.1%)
Sale price¥39,800
Paraiba tourmaline from Brazil 0.226ct loose (CuO:0.7%, MnO:3.6%)
Sale price¥39,800
Paraiba tourmaline from Brazil 0.239ct loose
Sale price¥45,800
Paraiba tourmaline from Brazil 0.232ct loose
Sale price¥45,800
Paraiba tourmaline from Brazil 0.240ct loose (CuO:0.7%, MnO:3.8%)
Sale price¥45,800
Colombian mica in emerald 1.314ct loose
Sale price¥39,800
[Sakura In-Cut] Mexican Opal 9mm/1.532ct Loose
Sale price¥45,800
Zimbabwean Bicolor Euclase 0.183ct Loose Stone
Sale price¥49,800
Zimbabwean Bicolor Euclase 0.197ct Loose Stone
Sale price¥39,800
Tanzanian magnesioaxinite 0.380ct loose stone, Japan-Germany Quantity
Sale price¥39,800
Particolor tourmaline 24.147ct loose
Sale price¥49,800
Red beryl 0.310ct loose
Sale price¥39,800
![[Dandelion cut] Morganite 7mm/1.02ct loose with patch](http://store.karatz.jp/cdn/shop/files/102ct-439651.jpg?v=1756849922&width=1200)
[Dandelion cut] Morganite 7mm/1.02ct loose with patch
Sale price¥49,800
Aquamarine 68.040ct loose
Sale price¥39,800
[Sakura Incut] Sky Blue Topaz 12mm Loose with Patch
Sale price¥39,800
Larimar 33.829ct loose Japanese-German book
Sale price¥39,800
Myanmar Leuco Garnet 4.0mm/0.371ct Loose Stone
Sale price¥39,800
Paraiba tourmaline from Brazil 0.353ct loose (CuO:0.8%, Mn:3.4%)
Sale price¥39,800
Opal 6.560ct loose
Sale price¥39,800
Red beryl 0.166ct loose
Sale price¥49,800
Colombian emerald cat's eye 0.417ct loose
Sale price¥39,800
Mexican Cantera Opal 2.125ct Loose
Sale price¥39,800
Tanzanian Golden Zircon 3.548ct Loose Stone
Sale price¥39,800
Mexican Cantera Opal 5.882ct Loose
Sale price¥39,800
Colombian emerald, 17.581ct rough, Japan-Germany kanji
Sale price¥45,800
Pakistani Veirinite 0.177ct Loose Stone with Certificate of Authenticity
Sale price¥39,800
Cambodian blue zircon 4.203ct loose
Sale price¥39,800
Paraiba tourmaline from Brazil 0.055ct loose (CuO:1.5%,MnO:3.2%)
Sale price¥39,800
Colombian Euclase 3.543ct loose
Sale price¥39,800
Hemimorphite 18.750ct loose
Sale price¥39,800
Brazilian Paraiba tourmaline 0.229ct loose (CuO:0.8%, MnO:2.2%)
Sale price¥39,800
[Camellia Cut] Ametrine 11mm/4.207ct《Collaboration》Loose with patch
Sale price¥39,800
Mexican fire agate 33.195ct loose
Sale price¥39,800
Synthetic Moissanite 13mm/8.154ct Loose Stone
Sale price¥39,800
[12539978 published] Ametrine 1.386ct loose
Sale price¥45,800
Afghanistan Hackmanite 0.761ct loose stone (bicolor)
Sale price¥39,800
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.