![[Limited to 6 stones] Contains 2 stones in total: 1 gemstone (rough stone) that is actually featured in a gemstone encyclopedia + 1 emerald rough stone.](http://store.karatz.jp/cdn/shop/files/collage_5fd345f1-1646-43a1-b347-1e83dd089a63.png?v=1751925957&width=2000)
![[On Sale at 10 PM on January 8th] Colombian Emerald 0.091ct Loose](http://store.karatz.jp/cdn/shop/files/P8295775_e8a25644-3f7e-4f35-b74b-ff2fdb5bf22b.jpg?v=1767706799&width=2349)
[On Sale at 10 PM on January 8th] Colombian Emerald 0.091ct Loose
Sale price¥15,800
Colombian emerald 3.3mm/0.131ct loose stone
Sale price¥25,800
Colombian cat's eye emerald 0.959ct loose stone
Sale price¥45,800
Colombian cat's eye emerald 1.121ct loose stone
Sale price¥49,800
Blue beryl (Mashish beryl) 3.268ct loose stone
Sale price¥25,800
Brazilian Yellow Beryl 0.913ct Loose Stone
Sale price¥8,800
Red beryl 0.104ct loose
Sale price¥29,800
![[1/3 22:00 Sale] Colombian Trapiche Emerald 2.318ct Loose](http://store.karatz.jp/cdn/shop/files/PC105337_e39d1703-b14f-4f9f-a6ca-66e084772758.jpg?v=1767139580&width=3038)
[1/3 22:00 Sale] Colombian Trapiche Emerald 2.318ct Loose
Sale price¥158,000
Colombian emerald rough stone 13.577ct
Sale price¥18,800
Colombian emerald 8.169ct rough stone
Sale price¥9,800
Colombian emerald rough stone 7.924ct
Sale price¥9,800
Colombian emerald rough stone 6.933ct
Sale price¥9,800
Colombian emerald rough stone 5.895ct
Sale price¥9,800
American red beryl 2.9mm/0.094ct loose
Sale price¥29,800
Colombian pyrite in emerald 4.592ct loose
Sale price¥110,000
[12545123 published] Yellow Beryl 0.696ct loose
Sale price¥3,980
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) 0.084ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.144ct loose
Sale price¥15,800
Brazilian Yellow Beryl 9.747ct Loose Stone
Sale price¥98,000
American oil-free red beryl 2.5mm/0.050ct loose GIA
Sale price¥59,800
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
Red Beryl 2.9mm/0.096ct loose
Sale price¥25,800
Colombian trapiche emerald (reverse trapiche) 0.170ct loose
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.093ct loose
Sale price¥7,980
Red beryl 0.173ct loose
Sale price¥29,800
Red beryl 0.136ct loose
Sale price¥25,800
American oil-free red beryl 0.060ct loose GIA
Sale price¥128,000
Colombian oil-free emerald 0.290ct loose GIA
Sale price¥188,000
Brazilian mint-colored emerald 0.491ct loose stone
Sale price¥15,800
Colombian oil-free emerald 0.220ct loose GIA
Sale price¥298,000
Colombian emerald 0.176ct loose stone
Sale price¥59,800
Colombian emerald 0.126ct loose stone
Sale price¥49,800
Vietnamese aquamarine 0.729ct loose stone
Sale price¥8,800
Vietnamese aquamarine 0.574ct loose stone
Sale price¥8,800
Brazilian emerald 3.3mm/0.119ct loose
Sale price¥22,800
Brazilian emerald cat's eye 0.459ct loose
Sale price¥5,980
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
Brazilian Aquamarine 0.334ct Loose Stone
Sale price¥6,980
Brazilian Alexandrite 0.097ct Loose Stone (Emerald Cut)
Sale price¥38,800
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.