Brazilian Morganite 10mm/4.535ct Loose Stone
Sale price¥148,000
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
Aquamarine 0.398ct loose stone
Sale price¥7,980
Aquamarine in quartz 18.954ct rough stone
Sale price¥18,800
Colombian trapiche emerald 13.466ct loose
Sale price¥398,000
Colombian trapiche emerald (reverse trapiche) 0.131ct rough stone
Sale price¥12,800
Colombian emerald 0.155ct loose stone
Sale price¥29,800
Colombian mint-color emerald, 5.1mm/0.517ct loose stone
Sale price¥12,800
Colombian pyrite emerald 2.380ct rough stone
Sale price¥39,800
Afghan Bicolor Beryl 9.490ct Loose Gemstone (with Rainbow Inclusions)
Sale price¥25,800
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
Sri Lankan Chrysoberyl Cat's Eye 1.340ct Loose Stone
Sale price¥6,980
Colombian pyrite emerald 8.044ct loose stone
Sale price¥188,000
0.451 ct loose Colombian emerald
Sale price¥39,800
Indian Parrot Chrysoberyl 4.5mm/0.375ct Loose Gemstone
Sale price¥15,800
Colombian emerald 0.159ct loose stone
Sale price¥47,800
Colombian emerald 3.1mm/0.093ct loose stone
Sale price¥22,800
Benitoite 0.091ct loose (emerald cut)
Sale price¥25,800
Chrysoberyl cat's eye from Sri Lanka 0.340ct loose
Sale price¥9,800
Tanzanian Canary Yellow Chrysoberyl 0.139ct Loose Stone
Sale price¥16,800
American Benitoite 0.123ct Loose Stone (Emerald Cut)
Sale price¥39,800
American Benitoite 0.107ct Loose Stone (Emerald Cut)
Sale price¥35,800
American Benitoite 0.104ct Loose Stone (Emerald Cut)
Sale price¥29,800
Bicolor Benitoite 0.130ct loose (emerald cut)
Sale price¥65,800
Colombian emerald 0.105ct loose
Sale price¥31,800
Colombian emerald 0.091ct loose stone
Sale price¥15,800
Colombian Emerald 3.3mm/0.131ct Loose
Sale price¥25,800
Bicolor chrysoberyl from Madagascar 1.753ct loose
Sale price¥25,800
Bicolor chrysoberyl from Madagascar 1.003ct loose
Sale price¥14,800
Bicolor chrysoberyl from Madagascar 1.520ct loose
Sale price¥18,800
Blue beryl (Mashish beryl) 3.268ct loose stone
Sale price¥25,800
Red beryl 0.104ct loose
Sale price¥29,800
Red beryl 0.120ct loose
Sale price¥35,800
Chrysoberyl cat's eye 2.553ct loose (bicolor)
Sale price¥39,800
Colombian emerald rough stone 7.924ct
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) 0.144ct loose
Sale price¥15,800
Brazilian Yellow Beryl 9.747ct Loose Stone
Sale price¥98,000
Colombian trapiche emerald (reverse trapiche) 0.196ct loose
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.170ct loose
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.093ct loose
Sale price¥7,980
Brazilian mint-colored emerald 0.491ct loose stone
Sale price¥15,800
0.176ct Colombian Emerald Loose Stone
Sale price¥59,800
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.