3.020 ct Pakistani emerald in quartz loose gemstone
Sale price¥18,800
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
[12551250] Brazilian oil-free emerald 0.120ct loose stone
Sale price¥110,000
Colombian trapiche emerald 13.466ct loose
Sale price¥398,000
Colombian emerald 0.155ct loose stone
Sale price¥29,800
![[#202607AkihabaraPopUpOnLoan] Colombian Mint Color Emerald 5.1mm/0.517ct Loose](http://store.karatz.jp/cdn/shop/files/20260201_P2058453.jpg?v=1770602452&width=4000)
Colombian pyrite emerald 2.380ct rough stone
Sale price¥39,800
Colombian emerald 8.90ct rough stone
Sale price¥69,800
Colombian oil-free emerald 0.220ct loose GIA
Sale price¥248,000
Colombian oil-free emerald 0.510ct loose GIA
Sale price¥598,000
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 emerald 0.159ct loose stone
Sale price¥47,800
Colombian emerald 3.1mm/0.093ct loose stone
Sale price¥22,800
Colombian emerald 0.105ct loose
Sale price¥31,800
Colombian emerald 0.091ct loose stone
Sale price¥15,800
Colombian emerald rough stone 7.924ct
Sale price¥9,800
Colombian pyrite in emerald 4.592ct loose
Sale price¥110,000
Brazilian mint-colored emerald 0.491ct loose stone
Sale price¥15,800
[#202607AkihabaraPopUpTakenOut] Colombian Emerald 0.176ct Loose Stone
Sale price¥59,800
Brazilian emerald 3.3mm/0.119ct loose
Sale price¥22,800
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
Colombian emerald 0.101ct loose stone
Sale price¥15,800
Colombian mint-colored emerald 0.214ct loose stone
Sale price¥8,800
Zambian emerald 0.159ct loose stone
Sale price¥8,800
Zambian emerald 0.135ct loose stone
Sale price¥8,800
Brazilian mint-colored emerald 0.945ct loose stone
Sale price¥25,800
Colombian mint-colored emerald, 4.3mm/0.306ct loose stone
Sale price¥8,800
[12560252] Zambian emerald 0.138ct loose stone
Sale price¥8,800
Russian oil-free emerald 0.570ct loose stone GIA
Sale price¥298,000
Afghanistan Oil-Free Emerald 0.100ct Loose GIA
Sale price¥98,000
0.060ct loose, oil-free emerald from Madagascar, GIA
Sale price¥69,800
[12541081 published] Emerald 9.380ct rough stone
Sale price¥4,980
Colombian emerald 0.202ct loose stone
Sale price¥59,800
Colombian emerald 0.203ct loose stone with certificate
Sale price¥98,000
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 emerald 0.126ct loose stone
Sale price¥15,800
Zambian emerald 0.181ct loose stone
Sale price¥8,800
Zambian emerald 0.099ct loose stone
Sale price¥9,800
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.