Colombian pyrite-bearing euclase 23.430ct rough stone by Takakikyo
Sale price¥19,800
Colombian pyrite-bearing euclase 37.340ct rough stone by Takakikyo
Sale price¥12,800
Colombian emerald 10.940ct rough stone
Sale price¥69,800
Colombian mica in emerald 1.940ct loose
Sale price¥49,800
Colombian emerald cat's eye 0.421ct loose stone
Sale price¥12,800
Colombian emerald cat's eye 0.108ct loose
Sale price¥8,800
Colombian pyrite emerald 2.380ct rough stone
Sale price¥29,800
Euclase from Colombia 5.223ct Ruth Japanese German edition
Sale price¥198,000
Euclase from Colombia 2.443ct Ruth Japanese German edition
Sale price¥148,000
Colombian Trapiche Emerald 2.730ct Loose
Sale price¥98,000
Colombian emerald 8.90ct rough stone
Sale price¥45,800
Colombian Euclase 2.360ct loose
Sale price¥79,800
Colombian emerald cat's eye 0.083ct loose
Sale price¥6,980
Colombian emerald cat's eye 0.078ct loose
Sale price¥6,980
Pt950 Colombian Euclase 0.07ct Diamond Ring
Sale price¥89,800
Colombian pyrite emerald 27.414ct loose stone
Sale price¥298,000
Colombian Trapiche Emerald 1.343ct Loose
Sale price¥69,800
Colombian Trapiche Emerald 0.811ct Loose
Sale price¥59,800
Colombian emerald 0.126ct loose stone
Sale price¥15,800
Colombian emerald 3.7mm/0.207ct loose stone
Sale price¥22,800
Colombian Euclase 2.276ct loose stone
Sale price¥69,800
Colombian Euclase 1.157ct loose stone
Sale price¥69,800
Colombian Euclase 0.315ct loose stone
Sale price¥39,800
Colombian pyrite in emerald 15.291ct loose
Sale price¥1,000,000
Colombian emerald rough stone 37.764ct (Gachala mine)
Sale price¥598,000
Colombian Trapiche Emerald 0.923ct Rough Stone
Sale price¥45,800
Colombian Trapiche Emerald 0.712ct Loose
Sale price¥39,800
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
Colombian Trapiche Emerald 1.341ct Loose
Sale price¥6,980
Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring
Sale price¥158,000
Colombian emerald 3.1mm/0.097ct loose
Sale price¥22,800
Colombian Trapiche Emerald 0.629ct Loose
Sale price¥34,800
Colombian Trapiche Emerald 1.494ct Loose
Sale price¥69,800
Colombian emerald 1.321ct loose stone (partly trapiche emerald)
Sale price¥98,000
Colombian pyrite-mica emerald 0.739ct loose stone
Sale price¥36,800
Colombian pyrite-mica emerald 0.628ct loose stone
Sale price¥35,800
Colombian pyrite-mica emerald 0.649ct loose stone
Sale price¥29,800
Colombian pyrite-mica emerald 0.901ct loose stone
Sale price¥45,800
Colombian pyrite-mica emerald 0.983ct loose stone
Sale price¥49,800
Colombian emerald rough stone 1.707ct
Sale price¥18,800
Colombian emerald 0.191ct loose
Sale price¥22,800
Colombian emerald 0.231ct loose stone
Sale price¥28,800
Colombian pyrite-mica emerald 3.208ct loose stone
Sale price¥228,000
Colombian Trapiche Emerald 0.291ct Loose
Sale price¥15,800
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.