Colombian Trapiche emerald 0.418ct rough stone
Sale price¥39,800
Colombian Trapiche emerald 0.611ct rough stone
Sale price¥59,800
Colombian Trapiche Emerald 0.422ct Loose
Sale price¥18,800
Colombian emerald 0.153ct rough stone
Sale price¥6,980
Colombian emerald 0.499ct rough stone
Sale price¥14,800
Colombian emerald 0.443ct rough stone
Sale price¥8,800
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
Colombian pyrite emerald 2.380ct rough stone
Sale price¥39,800
Colombian pyrite emerald 8.044ct loose stone
Sale price¥188,000
Colombian trapiche emerald (reverse trapiche) 0.457ct rough stone
Sale price¥25,800
Colombian pyrite in emerald 4.592ct loose
Sale price¥110,000
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
Colombian mica in emerald 1.940ct loose
Sale price¥49,800
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 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 1.494ct Loose
Sale price¥69,800
Colombian pyrite-mica emerald 0.739ct loose stone
Sale price¥36,800
Colombian pyrite-mica emerald 0.628ct loose stone
Sale price¥35,800
Brazilian Paraiba Tourmaline 0.759ct rough stone
Sale price¥45,800
Colombian pyrite-mica emerald 3.208ct loose stone
Sale price¥228,000
Colombian emerald 1.435ct rough stone
Sale price¥18,800
Colombian Trapiche Emerald 0.372ct Loose
Sale price¥19,800
Colombian Trapiche Emerald 0.299ct Loose
Sale price¥16,800
Colombian pyrite emerald 13.691ct loose stone
Sale price¥398,000
Colombian pyrite in emerald 6.415ct loose stone
Sale price¥298,000
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.