K18YG Tanzanian Tanzanite 0.344ct Pendant Top
Sale price¥39,800
0.281ct Tanzanian Yellow Sapphire Loose Gemstone
Sale price¥6,980
[12560872] Bicolor Tanzanite 6.351ct Loose Stone
Sale price¥19,800
Tanzanite 1.004ct loose stone
Sale price¥18,800
Sunstone (Illusion Sunstone) 1.908ct loose
Sale price¥8,800
Green Zoisite 0.703ct Loose Stone
Sale price¥22,800
Tanzanian Kornerupine Cat's Eye 1.331ct Loose Stone
Sale price¥5,980
Tanzanian Kornerupine 0.198ct loose stone
Sale price¥18,800
Tanzanian Kornerupine Cat's Eye 0.986ct Loose Stone
Sale price¥5,980
Bicolor Zoisite 0.203ct loose stone
Sale price¥8,800
Tanzanite 0.349ct loose
Sale price¥8,800
Bicolor Zoisite 0.402ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.302ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.273ct loose stone
Sale price¥7,980
Tanzanite 0.328ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.229ct loose stone
Sale price¥6,980
Bicolor Zoisite 0.392ct loose stone
Sale price¥7,980
Tanzanite from Tanzania 0.416ct loose stone
Sale price¥12,800
Cornelpine from Tanzania 0.331ct loose
Sale price¥22,800
Tanzanian Kornerupine 3.4mm/0.185ct Loose Stone
Sale price¥9,800
[Rouge cut] Almandine garnet 3.214ct loose
Sale price¥15,800
[Rouge cut] Almandine garnet 2.661ct loose
Sale price¥12,800
Almandine garnet 2.964ct loose
Sale price¥12,800
Tanzanian Rhodolite Garnet 1.765ct Loose Gemstone
Sale price¥18,800
Tanzanian Rhodolite Garnet 1.203ct Loose
Sale price¥12,800
Tanzanian Rhodolite Garnet 0.763ct Loose Stone
Sale price¥9,800
Tanzanian Color Change Garnet 0.607ct Loose Stone
Sale price¥11,000
Tanzanian bicolor zoisite 2.322ct loose stone
Sale price¥69,800
Tanzanian Yellow Zircon 0.835ct Loose
Sale price¥9,800
Tanzanian Rhodolite Garnet 2.370 ct Loose Stone
Sale price¥19,800
Tanzanian Mandarin Garnet, 0.418 ct Loose Stone
Sale price¥25,800
Tanzanian Bicolor Zoisite 0.312ct Loose Stone
Sale price¥12,800
Tanzanian Bekiri Blue Garnet (Color Change Garnet) 0.102ct Loose Stone
Sale price¥12,800
Tanzanian Tanzanite, 5.0mm/0.558ct Loose Stone
Sale price¥15,800
Tanzanite 0.753ct loose stone from Tanzania
Sale price¥25,800
Tanzanian Rhodolite Garnet 1.194ct Loose Stone
Sale price¥15,800
Tanzanian Rhodolite Garnet 0.733ct Loose Stone
Sale price¥9,800
0.796ct Loose Bicolor Grossular Garnet from Tanzania
Sale price¥39,800
Tanzanian Zoisite 0.956ct Loose Stone
Sale price¥19,800
Tanzanian Sunstone 1.477ct Loose Stone
Sale price¥15,800
Tanzanite from Tanzania 0.889ct loose stone
Sale price¥18,800
Tanzanian Tanzanite 4.3mm/0.311ct Loose Stone
Sale price¥12,800
Tanzanian Rhodolite Garnet 9.2mm/4.174ct Loose Stone
Sale price¥29,800
Tanzanian Rhodolite Garnet 9.3mm/4.393ct Loose Stone
Sale price¥29,800
Tanzanite 0.579ct loose stone from Tanzania
Sale price¥5,980
Tanzanian Zoisite 5.5mm/0.689ct Loose
Sale price¥18,800
Tanzanian Lavender Tanzanite 0.391ct Loose Stone
Sale price¥12,800
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.