Pink tourmaline 0.669ct loose
Sale price¥9,800
Goshenite 6mm/0.866ct loose stone
Sale price¥12,800
Goshenite 6mm/0.896ct loose stone
Sale price¥12,800
Green Tourmaline 6mm/0.991ct Loose
Sale price¥15,800
Pink tourmaline 6mm/0.990ct loose stone
Sale price¥12,800
Mexican Water Opal 0.598ct Loose (Contralus Opal)
Sale price¥9,800
Pink tourmaline 0.517ct loose
Sale price¥6,980
Brazilian dumortierite in quartz 0.986ct loose (faceted cut)
Sale price¥12,800
Brazilian dumortierite in quartz 0.993ct loose (faceted cut)
Sale price¥9,800
Pakistani oil-in quartz 0.535ct loose
Sale price¥18,800
Brazilian dumortierite in quartz 0.979ct loose (faceted cut)
Sale price¥14,800
Andalusite 0.604ct loose
Sale price¥6,980
Opal 6mm/0.590ct loose (rose cut)
Sale price¥8,800
Cambodian Blue Zircon 0.810ct Loose
Sale price¥9,800
Cambodian Blue Zircon 0.957ct Loose Stone
Sale price¥11,800
Cambodian Blue Zircon 0.832ct Loose Stone
Sale price¥9,800
Cambodian Blue Zircon 0.966ct Loose Stone
Sale price¥11,800
Cambodian Blue Zircon 0.966ct Loose Stone
Sale price¥12,800
Cambodian Blue Zircon 0.675ct Loose Stone
Sale price¥8,800
Cambodian Blue Zircon 0.609ct Loose
Sale price¥6,980
Paraiba tourmaline from Mozambique 0.516ct loose
Sale price¥41,800
Mexican Opal 0.796ct Loose (Contralus Opal)
Sale price¥24,800
Pink sapphire 0.881ct loose
Sale price¥18,800
Pink spinel 0.848ct loose stone 6.6mm
Sale price¥12,800
Diaspore from Türkiye 0.858ct loose
Sale price¥21,800
Diaspore from Türkiye 0.636ct loose
Sale price¥15,800
Tourmaline cat's eye 0.910ct loose
Sale price¥6,980
Opal 6mm/0.595ct loose (rose cut)
Sale price¥9,800
Citrine 0.833ct loose stone
Sale price¥3,980
Diamond 0.777ct loose (butterfly cut)
Sale price¥77,777
Morganite from Nigeria 0.889ct loose
Sale price¥4,980
Tanzania Kyanite 0.856ct loose stone
Sale price¥4,980
Bicolor Zoisite 0.581ct loose
Sale price¥15,800
Bicolor tanzanite 0.581ct loose
Sale price¥23,800
Brazilian Euclase 0.610ct loose
Sale price¥9,800
Myanmar purple spinel 0.750ct loose
Sale price¥8,800
Beryl 0.951ct loose
Sale price¥12,800
Bicolor grossular garnet 0.782ct loose
Sale price¥16,800
Purple spinel 0.995ct loose stone
Sale price¥18,800
Myanmar star diopside 0.898ct loose
Sale price¥12,800
Cornell pin from Tanzania 0.523ct loose
Sale price¥9,800
Oregon Sunstone 0.976ct loose
Sale price¥19,800
Rhodolite garnet 0.990ct loose
Sale price¥5,980
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.