Colombian emerald 0.159ct loose stone
Sale price¥47,800
Cambodian blue zircon, 7.0mm/1.962ct loose
Sale price¥39,800
Bicolor star sapphire from Myanmar 0.920ct loose
Sale price¥39,800
Paraiba tourmaline from Brazil 0.062ct loose (CuO:1.4%, MnO:1.5%)
Sale price¥39,800
Cornell pin from Tanzania 0.246ct loose
Sale price¥39,800
Paraiba tourmaline from Brazil 0.117ct loose
Sale price¥39,800
American Benitoite 0.123ct Loose Stone (Emerald Cut)
Sale price¥39,800
American Benitoite 0.107ct Loose Stone (Emerald Cut)
Sale price¥35,800
9.214ct Loose Kunzite from Afghanistan
Sale price¥45,800
Colombian emerald 0.105ct loose
Sale price¥31,800
Sri Lankan bicolor sapphire 0.586ct loose stone
Sale price¥39,800
Paraiba tourmaline from Mozambique 0.516ct loose
Sale price¥39,800
Mexican Water Opal 2.623ct Loose (Contralus Opal)
Sale price¥39,800
Myanmar color change zircon 0.697ct loose stone
Sale price¥39,800
Diamond rough (makeable) 0.204ct rough
Sale price¥39,800
Zimbabwean Bicolor Euclase 0.201ct Loose Stone
Sale price¥48,800
Pakistani Lazurite (Azurite) 0.171ct Loose Stone
Sale price¥49,800
Canadian Ammolite 17.043ct Loose Stone
Sale price¥49,800
Tanzanian orange zircon 3.804ct loose
Sale price¥35,800
![[12/6 22:00] Mexican Fire Agate 17.936ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021199_98c04cf1-2ef2-44a9-a405-eab37dc46f5e.jpg?v=1766550208&width=4000)
[12/6 22:00] Mexican Fire Agate 17.936ct Loose Stone
Sale price¥49,800
Kenyan Tsavorite 0.806ct Loose Stone
Sale price¥39,800
Mexican Cantera Opal 8.432ct Loose
Sale price¥39,800
Red beryl 0.120ct loose
Sale price¥35,800
Brazilian Paraiba tourmaline in quartz 2.954ct loose
Sale price¥39,800
Bicolor sphene from Madagascar 1.242ct loose
Sale price¥49,800
Chrysoberyl cat's eye 2.553ct loose (bicolor)
Sale price¥39,800
Brazilian Dumortierite in Quartz 10.0mm/5.357ct Loose Stone
Sale price¥39,800
0.542ct Loose Leuco Garnet from Myanmar, with certificate
Sale price¥39,800
Pink zoisite from Tanzania 0.536ct loose Japanese German edition
Sale price¥39,800
Greenland Ruby 0.253ct Loose Stone with Certificate
Sale price¥49,800
2.594ct loose Oregon sunstone from the United States
Sale price¥39,800
Russian Demantoid Garnet (Horsetail) 3.8mm/0.249ct Loose Stone
Sale price¥39,800
Tanzanian Almandine Garnet 11.0mm/6.787ct Loose Stone
Sale price¥49,800
Madagascar sphene 1.864ct loose stone
Sale price¥45,800
Brazilian bicolor tourmaline 1.764ct loose
Sale price¥32,800
Ice blue sapphire 3.813ct loose
Sale price¥49,800
Mozambique rubellite 0.814ct loose stone
Sale price¥39,800
[11/3 22:00] Zimbabwean Bicolor Euclase 0.196ct Loose Stone
Sale price¥45,800
0.152ct Nigerian Cobalt Garnet Loose Stone with Certification
Sale price¥45,800
Madagascar Bicolor Sapphire 0.633ct Loose
Sale price¥39,800
Russian Alexandrite 0.049ct loose stone
Sale price¥49,800
German Apatite 0.073ct loose stone
Sale price¥32,800
Grandidierite from Madagascar 0.168ct loose stone
Sale price¥35,800
Pakistani Axinite (Green Tint) 1.476ct Loose Stone
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.