Spinel from Sri Lanka 0.276ct loose
Sale price¥4,980
Pt950 Oregon Sunstone 1.24ct Indigo Tourmaline Blue Diamond Ring
Sale price¥98,000
Cornel pin cat's eye 0.980ct loose
Sale price¥6,980
Cornel pin cat's eye 0.549ct loose
Sale price¥4,980
Cornel pin cat's eye 0.872ct loose
Sale price¥6,980
Cornel pin cat's eye 0.791ct loose
Sale price¥8,800
Cornel pin cat's eye 0.513ct loose
Sale price¥6,980
[On sale at 10pm on September 22nd] Tanzanian Ruby 0.472ct Loose
Sale price¥5,980
Ruby 0.194ct loose
Sale price¥8,800
Pink tourmaline 1.404ct loose stone
Sale price¥19,800
[Panda cut] Moonstone 5.476ct loose
Sale price¥8,800
[Panda cut] White quartz (milky quartz) 4.477ct loose
Sale price¥8,800
[Panda cut] Rose quartz 5.081ct loose
Sale price¥8,800
Synthetic rutile 6.2mm/1.165ct loose stone
Sale price¥19,800
[Colorful] Pt900/Pt850 Clinohumite 0.726ct Pendant (Necklace)
Sale price¥89,800
[Colorful] Pt900/Pt850 Auinite 0.08ct pendant (necklace)
Sale price¥79,800
Dendritic Agate 3.505ct loose
Sale price¥5,980
Dendritic Agate 6.456ct loose
Sale price¥9,800
Dendritic Agate 6.449ct loose
Sale price¥9,800
Dendritic Agate 4.533ct loose
Sale price¥6,980
Dendritic Agate 4.437ct loose
Sale price¥4,980
Dendritic Agate 3.721ct loose
Sale price¥5,980
Dendritic Agate 7.179ct loose
Sale price¥9,800
Agate 64.882ct Ruth (Druzy Agate)
Sale price¥4,980
Agate 35.084ct Ruth (Druzy Agate)
Sale price¥3,980
Agate 56.919ct Ruth (Druzy Agate)
Sale price¥3,980
Agate 34.143ct Ruth (Druzy Agate)
Sale price¥3,980
Bekily Blue Garnet from Madagascar (color change garnet) 0.346ct loose
Sale price¥25,800
Synthetic rutile 6mm/1.061ct loose
Sale price¥8,800
Paraiba tourmaline from Brazil 0.144ct loose (CuO:0.9%,MnO:2.8%)
Sale price¥55,800
British Rosary Fluorite 1.841ct loose
Sale price¥5,980
British Rosary Fluorite 4.738ct loose
Sale price¥9,800
Pink zoisite from Tanzania 0.536ct loose Japanese German edition
Sale price¥39,800
Brazilian lepidocrocite in quartz 1.621ct loose
Sale price¥3,980
Brazilian lepidocrocite in quartz 2.225ct loose
Sale price¥4,980
Brazilian lepidocrocite in quartz 2.589ct loose
Sale price¥5,980
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
Brazilian Alexandrite 0.086ct Ruth (Hemachita Mine)
Sale price¥18,800
Brazilian Alexandrite 0.074ct Ruth (Hemachita Mine)
Sale price¥15,800
Brazilian Alexandrite 0.068ct Ruth (Hemachita Mine)
Sale price¥17,800
Cambodian blue zircon (Ratanakiri blue) 3.992ct loose
Sale price¥59,800
Dendritic quartz 7.997ct loose
Sale price¥9,800
Brazilian blue tourmaline 0.376ct loose
Sale price¥8,800
Bicolor tourmaline 0.549ct loose (rose cut)
Sale price¥9,800
Bicolor tourmaline 0.669ct loose (rose cut)
Sale price¥9,800
Bicolor tourmaline 0.505ct loose (rose cut)
Sale price¥8,800
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.