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
American oil-free red beryl 2.6mm/0.050ct loose GIA
Sale price¥79,800
Colombian pyrite emerald 8.044ct loose stone
Sale price¥188,000
Colombian trapiche emerald (reverse trapiche) 0.457ct rough stone
Sale price¥25,800
U.S. Red Beryl 3.2mm/0.111ct Loose Stone
Sale price¥29,800
Benitoite 0.091ct loose (emerald cut)
Sale price¥25,800
American red beryl 0.143ct loose
Sale price¥15,800
American red beryl 0.208ct loose
Sale price¥22,800
Colombian emerald 0.091ct loose stone
Sale price¥15,800
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
Colombian emerald rough stone 7.924ct
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
Brazilian Yellow Beryl 9.747ct Loose Stone
Sale price¥98,000
Red beryl 0.136ct loose
Sale price¥25,800
Brazilian mint-colored emerald 0.491ct loose stone
Sale price¥15,800
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 Morganite 0.484ct loose stone
Sale price¥12,800
Brazilian Morganite 0.377ct loose stone
Sale price¥8,800
Brazilian Aquamarine 8.858ct Loose Stone
Sale price¥198,000
Aquamarine 1.574ct loose stone
Sale price¥9,800
Vietnamese aquamarine 1.728ct loose stone
Sale price¥18,800
Brazilian Bicolor Beryl 0.556ct Loose Stone
Sale price¥29,800
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
Morganite 0.960ct loose (Asscher cut)
Sale price¥9,800
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
Brazilian Aquamarine 0.627ct Loose Stone
Sale price¥6,980
Colombian emerald rough stone 6.590ct
Sale price¥15,800
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.