Felspar 3.330ct loose from Sri Lanka
Sale price¥8,800
Brazilian bicolor tourmaline 4.782ct loose
Sale price¥55,800
Pink spinel 3.208ct loose
Sale price¥128,000
Brazilian bicolor tourmaline 2.047ct loose
Sale price¥29,800
Chrysoberyl cat's eye 2.553ct loose (bicolor)
Sale price¥49,800
Sri Lankan star sapphire 2.094ct loose
Sale price¥16,800
Brazilian imperial topaz 3.287ct loose
Sale price¥18,800
Purple zoisite 3.758ct rough stone from Tanzania
Sale price¥29,800
Cambodian blue zircon (Ratanakiri blue) 3.992ct loose
Sale price¥59,800
Brazilian lepidocrocite in quartz 2.589ct loose
Sale price¥5,980
Brazilian lepidocrocite in quartz 2.225ct loose
Sale price¥4,980
British Rosary Fluorite 4.738ct loose
Sale price¥9,800
Dendritic Agate 3.721ct loose
Sale price¥5,980
Dendritic Agate 4.437ct loose
Sale price¥4,980
Dendritic Agate 4.533ct loose
Sale price¥6,980
Dendritic Agate 3.505ct loose
Sale price¥5,980
[Panda cut] White quartz (milky quartz) 4.477ct loose
Sale price¥8,800
Ice blue sapphire 3.813ct loose
Sale price¥49,800
[Konpeito] Iolite 3.170ct loose
Sale price¥27,800
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.