Myanmar Jade (Jadeite) 0.525ct Loose Stone
Sale price¥8,800
Colombian mint-color emerald, 5.1mm/0.517ct loose stone
Sale price¥12,800
Cambodian Zircon 2.495ct Loose
Sale price¥22,800
Zimbabwean Apatite (UV Type) 0.703ct Loose Stone
Sale price¥7,980
Diamond rough (makeable) 0.284ct rough
Sale price¥12,800
Russian Demantoid Garnet (Horsetail Recognized) 5.1mm/0.664ct Loose Stone
Sale price¥188,000
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
Congo Cobalt Calcite 1.439ct Loose Stone
Sale price¥18,800
Australian Iron Opal 17.439ct Loose
Sale price¥18,800
Zambian bicolor tourmaline 4.142ct loose stone
Sale price¥98,000
![[Sakura Incut] Sphene from Madagascar 6.0mm/0.865ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC251416.jpg?v=1767749854&width=4000)
[Sakura Incut] Sphene from Madagascar 6.0mm/0.865ct Loose Stone
Sale price¥49,800
0.338ct Canadian Green Diamond Rough (Sawable) - With Trigons
Sale price¥128,000
Angola Green Diamond Rough (Sawable) 0.528ct Rough (with Trigon)
Sale price¥198,000
Colombian oil-free emerald 0.220ct loose GIA
Sale price¥248,000
Madagascar Pezzottaite 0.670ct Loose Stone, Japan-Germany Scale
Sale price¥298,000
Brazilian Paraiba tourmaline 0.065ct loose (CuO:2.0%, MnO:2.6%)
Sale price¥22,800
Colombian oil-free emerald 0.510ct loose GIA
Sale price¥598,000
American oil-free red beryl 2.6mm/0.050ct loose GIA
Sale price¥79,800
Sri Lankan Chrysoberyl Cat's Eye 1.340ct Loose Stone
Sale price¥6,980
Russian Alexandrite 0.091ct Loose Stone
Sale price¥69,800
Colombian pyrite emerald 8.044ct loose stone
Sale price¥188,000
Mexican Fire Opal 0.218ct Loose Stone (Faceted Cut)
Sale price¥18,800
Sri Lankan Moonstone 1.578ct Loose Gemstone
Sale price¥12,800
0.076ct Loose Madagascar Bekily Blue Garnet (Color Change Garnet)
Sale price¥9,800
0.451 ct loose Colombian emerald
Sale price¥39,800
Tourmaline 0.731ct loose
Sale price¥5,980
Mexican Fire Opal 0.277ct Loose (Faceted Cut)
Sale price¥5,980
Mexican Fire Opal 0.472ct Loose (Star Cut, Faceted Cut)
Sale price¥8,800
Mexican Fire Opal 0.564ct Loose (Faceted Cut)
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.457ct rough stone
Sale price¥25,800
Cambodian blue zircon (Ratanakiri blue) 0.453ct loose
Sale price¥6,980
Pakistani Oil in Quartz 0.651ct Loose Stone
Sale price¥7,980
Pakistani Oil in Quartz 0.443ct Loose Stone
Sale price¥5,980
Oil-in-quartz 24.653ct rough stone from Madagascar
Sale price¥7,980
Oregon Sunstone 1.507ct loose
Sale price¥9,800
Oregon Sunstone 0.846ct loose
Sale price¥7,980
Oregon Sunstone 0.852ct loose
Sale price¥7,980
Mexican Opal 0.790ct Loose (Contrarus Opal, Faceted Cut)
Sale price¥18,800
Oil-in-quartz 31.973ct rough stone from Madagascar
Sale price¥8,800
Oil-in-quartz 30.677ct rough stone from Madagascar
Sale price¥8,800
Rubellite 0.549ct loose
Sale price¥19,800
Green tourmaline 2.007ct loose
Sale price¥29,800
Green tourmaline 0.388ct loose
Sale price¥8,800
Brown Diamond 5.2mm/0.561ct Loose (FANCY DARK BROWN, SI2)
Sale price¥29,800
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.