Pakistani Aragonite 2.879ct loose stone
Sale price¥8,800
[12553609] Swiss Blue Topaz 3.230ct Loose
Sale price¥25,800
[Listed as 12563903] Tanzanian Bicolor Zoisite 1.382ct Loose Stone
Sale price¥45,800
[12552852] Citrine 2.734ct loose stone
Sale price¥22,800
[Posted as 12563996] Australian Black Opal 1.029ct Loose Stone
Sale price¥29,800
Nepalese Kyanite 2.461ct Loose Stone
Sale price¥12,800
[Posted as 12562691] Malawi Bicolor Zircon 2.082ct Loose
Sale price¥128,000
Kochi Prefecture Aka Sango (Red Coral) 1.439ct Loose Stone
Sale price¥9,800
Kochi Prefecture-sourced deep red coral, 1.238ct loose stone
Sale price¥9,800
Brazilian Limonite in Quartz (Aurora Quartz) 2.094ct Loose Stone
Sale price¥8,800
1.082ct Loose Australian Black Opal with Certification
Sale price¥69,800
Malawi Moonstone 1.980ct Loose
Sale price¥11,000
Malawi Moonstone 1.948ct Loose Gemstone
Sale price¥8,800
Malawi Moonstone 2.199ct Loose
Sale price¥12,800
Malawi Moonstone 2.102ct Loose
Sale price¥14,800
Malawi Moonstone 1.747ct Loose
Sale price¥8,800
Kochi Prefecture oxblood coral 1.593ct loose
Sale price¥9,800
Malawi Moonstone 1.748ct Loose Gemstone
Sale price¥9,800
Malawi Moonstone 2.001ct Loose
Sale price¥12,800
Malawi Moonstone 1.621ct Loose
Sale price¥9,800
Brazilian Green Tourmaline 2.218ct Loose
Sale price¥25,800
Mexican fire opal loose stone, 1.857 ct
Sale price¥25,800
Tanzanian Zircon, 3.643ct Loose Stone
Sale price¥22,800
Lapis Lazuli 0.874ct Loose Gemstone
Sale price¥11,000
Lapis Lazuli 3.394ct Loose Stone
Sale price¥13,800
Nepalese Kyanite 2.906ct Loose Stone with Certification
Sale price¥19,800
Malawi Moonstone (Malawi Moonstone) 2.233ct Loose
Sale price¥15,800
Malawi Moonstone 2.144ct Loose Gemstone
Sale price¥15,800
Spanish Sphalerite 4.445 ct Loose
Sale price¥79,800
Mexican Opal 9.6mm/1.803ct Loose (Contralus Opal)
Sale price¥49,800
Sillimanite from Sri Lanka 1.704ct loose stone
Sale price¥18,800
Brazilian Flower Quartz 4.666ct Loose Stone
Sale price¥9,800
Madagascar Apatite Cat's Eye 2.800ct Loose Stone Nichesyo
Sale price¥29,800
Australian black opal 1.393ct loose
Sale price¥48,800
Loose 2.120ct Oregon Sunstone from the USA
Sale price¥18,800
Nepalese bicolor kyanite 0.987ct loose stone
Sale price¥9,800
Mexican Fire Opal 2.235ct Loose
Sale price¥19,800
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.