![[12/14 22:00] Colombian Emerald Rough 11.155ct (with Pyrite)](http://store.karatz.jp/cdn/shop/files/PC031707.jpg?v=1765629166&width=4000)
[12/14 22:00] Colombian Emerald Rough 11.155ct (with Pyrite)
Sale price¥22,800
![[12/14 22:00] Colombian Emerald 3.0mm/0.098ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC032274_4ad52845-33a8-4e43-b38f-58faad0568af.jpg?v=1765630554&width=4000)
[12/14 22:00] Colombian Emerald 3.0mm/0.098ct Loose Stone
Sale price¥12,800
Colombian emerald cat's eye 0.110ct loose
Sale price¥9,800
![[12/20 22:00 Sale] Colombian Emerald Rough Stone 13.577ct](http://store.karatz.jp/cdn/shop/files/PC031743.jpg?v=1766184426&width=4000)
[12/20 22:00 Sale] Colombian Emerald Rough Stone 13.577ct
Sale price¥18,800
![[12/20 22:00 Sale] Colombian Emerald 8.169ct Rough Stone](http://store.karatz.jp/cdn/shop/files/PC031659.jpg?v=1766184426&width=4000)
[12/20 22:00 Sale] Colombian Emerald 8.169ct Rough Stone
Sale price¥9,800
![[12/20 22:00 Sale] Colombian Emerald 7.924ct Rough Stone](http://store.karatz.jp/cdn/shop/files/PC031637.jpg?v=1766184426&width=4000)
[12/20 22:00 Sale] Colombian Emerald 7.924ct Rough Stone
Sale price¥9,800
![[12/20 22:00 Sale] Colombian Emerald Rough Stone 6.933ct](http://store.karatz.jp/cdn/shop/files/PC031601.jpg?v=1766184428&width=4000)
[12/20 22:00 Sale] Colombian Emerald Rough Stone 6.933ct
Sale price¥9,800
![[12/20 22:00 Sale] Colombian Emerald Rough Stone 5.895ct](http://store.karatz.jp/cdn/shop/files/PC031587.jpg?v=1766184428&width=4000)
[12/20 22:00 Sale] Colombian Emerald Rough Stone 5.895ct
Sale price¥9,800
Colombian pyrite in emerald 4.592ct loose
Sale price¥110,000
Colombian trapiche emerald (reverse trapiche) 0.152ct loose
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.099ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.074ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.108ct loose
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.084ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.144ct loose
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.072ct loose
Sale price¥6,980
Colombian trapiche emerald (reverse trapiche) 0.095ct loose
Sale price¥6,980
Colombian trapiche emerald (reverse trapiche) 0.113ct loose
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.196ct loose
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.094ct loose
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.170ct loose
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.188ct loose
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.093ct loose
Sale price¥7,980
Colombian oil-free emerald 0.290ct loose GIA
Sale price¥188,000
![Limited to 8 stones: Colombian mango quartz (up to 60 carats, average 21.6 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA300162_a9e8f9be-8438-4ac9-b9c4-ab6cf29f7bbd.jpg?v=1762053108&width=4000)
[11/2 22:00 Sale] Colombian Euclase 0.546ct Loose Stone
Sale price¥25,800
[On Sale 11/23 10pm] Colombian Oil-Free Emerald 0.220ct Loose GIA
Sale price¥298,000
[11/3 22:00 Sale] Colombian Emerald 0.176ct Loose
Sale price¥59,800
[11/3 22:00] Colombian Emerald 0.126ct Loose
Sale price¥49,800
[On Sale 11/6 at 10pm] Colombian Bicolor Fluorite 3.209ct Loose Stone
Sale price¥18,800
[11/18 22:00 Sale] Colombian Euclase 1.817ct Loose Stone
Sale price¥29,800
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
[12551692] Colombian Trapiche Emerald 0.538ct Rough Stone
Sale price¥22,800
Colombian Trapiche Emerald 1.448ct Loose
Sale price¥69,800
Colombian mica in emerald 1.314ct loose
Sale price¥39,800
Trapiche emerald 0.650ct loose (reverse trapiche)
Sale price¥6,980
Colombian emerald 0.222ct loose stone
Sale price¥59,800
Colombian emerald 0.101ct loose stone
Sale price¥15,800
Colombian Euclase 548.00ct rough stone
Sale price¥198,000
Colombian mint-colored emerald 0.214ct loose stone
Sale price¥8,800
Colombian mint-colored emerald, 4.3mm/0.306ct loose stone
Sale price¥8,800
Colombian emerald cat's eye 0.112ct loose
Sale price¥9,800
Colombian emerald cat's eye 0.094ct loose
Sale price¥8,800
Colombian emerald, 17.581ct rough, Japan-Germany kanji
Sale price¥45,800
Colombian emerald rough stone 6.590ct
Sale price¥15,800
Colombian Euclase from Colombia 4.869ct loose
Sale price¥55,800
Colombian Euclase 3.543ct loose
Sale price¥39,800
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.