Mexican Danburite 7.0mm/1.224ct loose stone
Sale price¥9,800
Madagascar Yellow Sapphire 0.863ct Loose
Sale price¥18,800
Tanzanian bicolor tanzanite rough stone 2.750ct
Sale price¥9,800
Tanzania Purple Zoisite Rough Stone 1.160ct
Sale price¥8,800
Myanmar Pink Taaffeite 0.340ct Loose GIT
Sale price¥39,800
Tanzania Purple Zoisite 0.863ct Rough Stone
Sale price¥8,800
Brazilian bicolor tourmaline 2.153ct loose stone
Sale price¥29,800
Bicolor Zoisite 0.823ct rough stone
Sale price¥8,800
Purple Zoisite 2.617ct rough stone
Sale price¥13,800
Bicolor Tanzanite 1.677ct rough stone
Sale price¥8,800
Bicolor Tanzanite 3.856ct rough stone
Sale price¥19,800
Bicolor Tanzanite 5.582ct rough stone
Sale price¥29,800
Russian Demantoid Garnet (Horsetail) 2.9mm/0.194ct Loose Stone
Sale price¥29,800
Myanmar Leuco Garnet 0.324ct loose stone
Sale price¥39,800
Oregon Sunstone 0.551ct loose
Sale price¥9,800
Johachidolite from Myanmar 0.332ct loose
Sale price¥39,800
Bicolor star sapphire from Myanmar 0.920ct loose
Sale price¥39,800
Bicolor star sapphire from Myanmar 1.340ct loose
Sale price¥35,800
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.