Pakistani Lazurite (Azurite) 0.171ct Loose Stone
Sale price¥49,800
Colombian emerald 3.3mm/0.131ct loose stone
Sale price¥25,800
Sri Lankan Zircon Cat's Eye 23.767ct Loose
Sale price¥398,000
Brazilian Pyrite in Quartz 6.992ct Loose Stone
Sale price¥18,800
Tanzanian Almandine Garnet 0.885ct Loose Stone
Sale price¥8,800
Tanzanian Almandine Garnet 6.5mm/1.071ct Loose Stone
Sale price¥11,000
Sri Lankan star sapphire 11.342ct loose
Sale price¥69,800
Mexican Fire Opal (Faceted) 0.401ct Loose (Contrarus Opal)
Sale price¥15,800
Brazilian Amethyst 0.256ct Loose Stone
Sale price¥8,800
Mexican Opal (Faceted) 0.261ct Loose (Contrarus Opal)
Sale price¥12,800
Synthetic sapphire 0.879ct loose stone (synthetic blue sapphire)
Sale price¥14,800
1.547ct Synthetic Sapphire Loose Stone (Synthetic Blue Sapphire)
Sale price¥9,800
![[Sakura In-Cut] Mongolian Color Change Andesine 6.0mm/0.655ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC240511_999dac6d-5929-47d3-bac6-fb5d3f71b923.jpg?v=1767309485&width=3249)
![[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC240615_8941520b-68ce-408a-ac57-bc605f73788e.jpg?v=1767355120&width=3231)
[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone
Sale price¥49,800
1.175ct loose Australian white opal
Sale price¥9,800
Parasitic Peridot 0.241ct Loose Stone, Japan-Germany Scale
Sale price¥98,000
Red beryl 0.104ct loose
Sale price¥29,800
Bicolor chrysoberyl from Madagascar 1.753ct loose
Sale price¥25,800
Bicolor chrysoberyl from Madagascar 1.003ct loose
Sale price¥14,800
Brazilian Paraiba tourmaline in quartz 2.954ct loose
Sale price¥39,800
Bicolor sphene from Madagascar 1.242ct loose
Sale price¥49,800
Labradorite Moonstone 1.598ct Loose Stone Japanese-German
Sale price¥8,800
Sphene from Madagascar 1.229ct loose
Sale price¥55,800
Loose Tourmaline from Brazil, 0.270 ct
Sale price¥5,980
0.447ct Loose Chrysoberyl Cat's Eye from Sri Lanka
Sale price¥3,980
Myanmar star diopside 0.898ct loose
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.297ct Loose
Sale price¥12,800
Brazilian Rose Quartz 1.793ct Loose Stone
Sale price¥9,800
Tanzanian Almandine Garnet 10mm/6.196ct Loose Stone
Sale price¥29,800
Tanzanian Almandine Garnet 2.169 ct Loose Stone
Sale price¥21,800
Mozambican Rhodolite Garnet 3.161ct Loose
Sale price¥22,800
Mexican Water Opal (Faceted) 0.215ct Loose (Contrarus Opal)
Sale price¥18,800
Greenland Sapphire 4.0mm/0.328ct Loose Stone with Certificate
Sale price¥39,800
![[12559773] Ruby 0.122ct loose stone](http://store.karatz.jp/cdn/shop/files/PA171226_c028b763-7907-435d-9290-5e6712686ee0.jpg?v=1767532283&width=2078)
[12559773] Ruby 0.122ct loose stone
Sale price¥14,800
Australian White Opal, 6.0mm/0.697ct loose stone (rose cut)
Sale price¥8,800
Madagascar Labradorite 6.1mm/0.816ct Rose Cut Loose Stone
Sale price¥8,800
Brazilian Paraiba Tourmaline 0.115ct Loose (CuO:2.0%, MnO:0.6%)
Sale price¥59,800
German Hauyne 2.7mm/0.076ct Loose Stone
Sale price¥29,800
Tanzanian Dragon Garnet 1.042ct Loose Stone
Sale price¥28,800
Zimbabwean Bicolor Euclase 0.201ct Loose Stone
Sale price¥48,800
Colombian emerald 0.091ct loose stone
Sale price¥15,800
American Peridot 0.432ct Loose Stone
Sale price¥6,980
American Peridot 0.373ct Loose Stone
Sale price¥6,980
Sri Lankan Twin Star Sapphire 3.928ct Loose
Sale price¥128,000
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.