Tanzanian kornerupine (total 1.151ct) 9-stone half eternity ring set (3.0mm)
Sale price¥128,000
Tanzanian kornerupine (total 1.103ct) 9-stone half eternity ring set (3.0mm)
Sale price¥118,000
[Posted 12548489] Cornell pin from Tanzania 0.286ct loose
Sale price¥19,800
Green Zoisite 3.617ct loose
Sale price¥118,000
Bicolor Zoisite 2.481ct loose
Sale price¥69,800
Pink zoisite from Tanzania 6.7mm/1.393ct loose (peach tanzanite)
Sale price¥128,000
Tanzanian purple sapphire 0.355ct loose stone
Sale price¥9,800
Tanzanian Bicolor Grossular Garnet 1.359ct Loose Stone
Sale price¥49,800
1.008ct Tanzanian orange zircon loose stone
Sale price¥9,800
Tanzanian Sunstone 1.599ct Loose Stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 0.801ct Loose Stone
Sale price¥9,800
Tanzanian Dragon Garnet 1.019ct Loose Stone
Sale price¥25,800
Tanzanian Rhodolite Garnet 5.1mm/0.656ct Loose Stone
Sale price¥8,800
Bicolor spinel 1.040ct loose (gray/purple)
Sale price¥69,800
Tanzanite 41.690ct loose
Sale price¥2,480,000
Malaya garnet 0.972ct loose
Sale price¥9,800
Purple spinel 0.825ct loose stone
Sale price¥5,980
Tanzanite 2.726ct loose
Sale price¥110,000
Bicolor sapphire 0.853ct loose stone
Sale price¥9,800
Tanzanite 2.418ct loose
Sale price¥55,800
Tanzanian Rhodolite Garnet 0.391ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.643ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.511ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.734ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 4.5mm/0.394ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.380ct Loose Stone
Sale price¥5,980
Tanzanian Rhodolite Garnet 0.336ct Loose Stone
Sale price¥6,980
Tanzanian Kornerupine 0.219ct Loose Stone
Sale price¥29,800
Tanzanian Kornerupine 0.084ct Loose Stone
Sale price¥22,800
Tanzanian Zircon 4.138ct Loose Stone
Sale price¥39,800
Tanzanian Brown Zircon 0.642ct Loose Stone
Sale price¥8,800
Tanzanian Kornerupine Cat's Eye 0.816ct Loose Stone
Sale price¥6,980
Tanzanian Lavender Tanzanite 2.219ct Loose Stone
Sale price¥55,800
Tanzanite from Tanzania 0.350ct loose stone
Sale price¥8,800
Tanzanite from Tanzania 0.237ct loose stone
Sale price¥8,800
Tanzanite from Tanzania 0.432ct loose stone
Sale price¥12,800
Tanzanian bicolor tanzanite 1.284ct loose stone
Sale price¥29,800
Tanzanite from Tanzania 5.8mm/0.803ct loose stone
Sale price¥35,800
Tanzania UV type bicolor tsavorite 0.947ct loose stone
Sale price¥39,800
Tanzanian Violet Spinel 0.541ct Loose Stone
Sale price¥9,800
0.242ct Tanzanian pink zoisite loose stone with gemological report
Sale price¥79,800
Tanzanian mint diopside 0.229ct loose stone
Sale price¥12,800
1.710ct loose orange kyanite from Tanzania
Sale price¥9,800
Orange Kyanite from Tanzania 1.070ct loose stone
Sale price¥7,980
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.