Brazilian pink imperial topaz 0.322ct loose
Sale price¥12,800
Benitoite 0.095ct loose
Sale price¥24,800
Color change garnet from Madagascar 0.855ct loose
Sale price¥12,800
Brazilian imperial topaz 0.467ct loose
Sale price¥15,800
Australian boulder opal 1.868ct loose
Sale price¥29,800
Australian boulder opal 1.675ct loose
Sale price¥29,800
Bekily Blue Garnet from Madagascar (color change garnet) 0.346ct loose
Sale price¥25,800
Paraiba tourmaline from Mozambique 0.266ct loose
Sale price¥29,800
Synthetic rutile 2.031ct loose
Sale price¥12,800
Brazilian kyanite in quartz 3.752ct loose
Sale price¥18,800
Jeremejevite from Namibia 0.064ct loose
Sale price¥15,800
Jeremejevite from Namibia 0.034ct loose
Sale price¥12,800
Jeremejevite from Namibia 0.056ct loose
Sale price¥15,800
Mali Garnet (Grossular/Andradite Garnet) 4.7mm/0.655ct Loose
Sale price¥14,800
Grandidierite 0.206ct loose
Sale price¥22,800
Brazilian Alexandrite 0.098ct Ruth (Hemachita Mine)
Sale price¥24,800
Brazilian Alexandrite 0.086ct Ruth (Hemachita Mine)
Sale price¥18,800
Brazilian Alexandrite 0.097ct Ruth (Hemachita Mine)
Sale price¥25,800
Brazilian Alexandrite 0.074ct Ruth (Hemachita Mine)
Sale price¥15,800
Brazilian Alexandrite 0.099ct Ruth (Hemachita Mine)
Sale price¥24,800
Brazilian Alexandrite 0.068ct Ruth (Hemachita Mine)
Sale price¥17,800
Brazilian Alexandrite 0.073ct Ruth (Hemachita Mine)
Sale price¥15,800
Brazilian alexandrite 0.066ct loose (Hemachita mine)
Sale price¥14,800
Andesine 3.430ct loose stone
Sale price¥25,800
Tinker Bell Quartz (Pink Fire Quartz) 5.001ct loose
Sale price¥14,800
Aquamarine 1.574ct loose stone
Sale price¥12,800
Blue spinel 1.949ct loose
Sale price¥29,800
Spinel 1.318ct loose
Sale price¥12,800
Tinker Bell Quartz (Pink Fire Quartz) 1.664ct Loose (Faceted Cut)
Sale price¥19,800
Zoisite 1.219ct loose stone
Sale price¥18,800
Lepidocrocite in Quartz 1.227ct Loose Stone
Sale price¥12,800
Lepidocrocite in quartz 1.555ct loose
Sale price¥15,800
Kunzite 8.4mm/2.908ct loose stone
Sale price¥19,800
Synthetic moissanite 6.704ct loose
Sale price¥29,800
Hackmanite 0.520ct loose stone
Sale price¥24,800
Purple zoisite 3.758ct rough stone from Tanzania
Sale price¥29,800
Tinker Bell Quartz (Pink Fire Quartz) 8.5mm/1.715ct Loose
Sale price¥29,800
Hackmanite 0.698ct loose
Sale price¥19,800
Bicolor tourmaline 0.707ct loose
Sale price¥14,800
Bicolor tourmaline 1.140ct loose
Sale price¥25,800
Brazilian emerald 3.3mm/0.119ct loose
Sale price¥22,800
Chrysoberyl cat's eye 0.810ct loose
Sale price¥12,800
Chrysoberyl cat's eye 0.953ct loose
Sale price¥15,800
Chrysoberyl cat's eye 0.861ct loose
Sale price¥18,800
Chrysoberyl cat's eye 0.844ct loose
Sale price¥12,800
Sunstone (Illusion Sunstone) 0.891ct Loose
Sale price¥12,800
Sunstone (Illusion Sunstone) 0.844ct Loose
Sale price¥12,800
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.
業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。
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.