Brazilian parti-color tourmaline 2.702ct loose stone
Sale price¥69,800
【9/18 22時販売】ブラジル産バイカラーシトリン 4.027ctルース
Sale price¥3,980
【9/18 22時販売】アフガニスタン産ラズライトインソーダライト 0.425ctルース
Sale price¥9,800
【9/18 22時販売】ジンバブエ産バイカラーユークレース 1.355ct原石
Sale price¥25,800
Tanzanian Zoisite 1.000ct Loose Stone
Sale price¥18,800
Tanzania Bicolor Zoisite 0.645ct Loose Stone
Sale price¥11,800
【9/13 22時販売】ジンバブエ産バイカラーユークレース 0.068ctルース 鑑別書
Sale price¥14,800
【9/13 22時販売】ジンバブエ産バイカラーユークレース 0.075ctルース 鑑別書
Sale price¥18,800
【9/7 22時販売】ブラジル産バイカラートルマリン 3.337ctルース
Sale price¥59,800
Brazilian Sky Blue Topaz (untreated) 2.116ct loose stone
Sale price¥12,800
【9/10 22時販売】タンザニア産バイカラーグロッシュラーガーネット 0.869ctルース
Sale price¥25,800
【9/7 22時販売】タンザニア産バイカラーグロッシュラーガーネット 0.433ctルース
Sale price¥15,800
【9/7 22時販売】タンザニア産バイカラーグロッシュラーガーネット 0.596ctルース
Sale price¥14,800
【9/7 22時販売】ブラジル産バイカラートルマリン 1.753ctルース
Sale price¥29,800
Tanzania Bicolor Zoisite 0.278ct Loose Stone
Sale price¥4,980
Tanzania Bicolor Zoisite 0.357ct Loose Stone
Sale price¥6,980
[12563744 listed] Bi-color Tourmaline from Brazil 1.153ct Loose Stone
Sale price¥12,800
[Posted as 12563742] Brazilian Bicolor Tourmaline, 1.524 ct loose stone
Sale price¥18,800
[Listed as 12563903] Tanzanian Bicolor Zoisite 1.382ct Loose Stone
Sale price¥45,800
[Posted as 12562691] Malawi Bicolor Zircon 2.082ct Loose
Sale price¥128,000
Bicolor Sphalerite from Spain 6.6mm/1.521ct Loose Stone
Sale price¥22,800
0.319 ct Tanzanian bicolor grossular garnet loose stone
Sale price¥19,800
Bi-color Kyanite from Nepal, 0.526ct, Loose
Sale price¥15,800
0.809ct Loose Bicolor Grossular Garnet from Kenya
Sale price¥25,800
[12563374 Posted] Bicolor Euclase from Zimbabwe, 0.055ct Loose Stone
Sale price¥14,800
[Listed as 12562693] Malawi Bicolor Zircon 1.434ct Loose
Sale price¥79,800
[Lottery Sale 0428_2_07] Watermelon Tourmaline 14.780ct Loose Stone
Sale price¥128,000
Bicolor Grossular Garnet from Tanzania 0.839ct Loose
Sale price¥19,800
Tanzanian Bicolor Grossular Garnet 0.934ct Loose
Sale price¥24,800
Bicolor Grossular Garnet from Tanzania 0.779ct Loose Stone
Sale price¥19,800
Bicolor Grossular Garnet from Tanzania 0.602ct Loose Stone
Sale price¥16,800
Tanzanian Bicolor Grossular Garnet 0.787ct Loose Stone
Sale price¥19,800
Tanzanian Bi-Color Grossular Garnet 0.882ct Loose Stone
Sale price¥22,800
Tanzanian Bicolor Grossular Garnet 0.544ct Loose Gemstone
Sale price¥14,800
Bicolor Grossular Garnet from Tanzania 0.855ct Loose Stone
Sale price¥18,800
Tanzanian Bicolor Grossular Garnet 0.586ct Loose Stone
Sale price¥14,800
Bolivian Ametrine 36.887ct loose stone
Sale price¥79,800
Nigerian bicolor tourmaline 0.379ct loose stone
Sale price¥6,980
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.