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kyanite

Kyanite is known as a gemstone that exhibits a beautiful blue color similar to sapphire. Although it looks similar to sapphire, kyanite has two different hardnesses depending on the crystal plane. In addition to blue, it exhibits various colors such as orange, gray, green, colorless, pink, and yellow.

Karatz GemMagazine
" Kyanite "

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カイヤナイト 原石・ルース2石セット

Kyanite raw stone/loose 2 stone set《Multiple purchase discount available》 Sale price¥2,980
ネパール産オーシャンブルーカイヤナイト＋ブルーカイヤナイト2石セット《複数購入割引有》

Limited to 20 sets: Nepalese Ocean Blue Kyanite + Blue Kyanite 2-stone set (Multiple purchase discounts available) Sale price¥3,980
Limited to 7 stones: 1 loose kyanite stone from Nepal (royal blue color, 4mm, round cut) Multiple purchase discounts available

Limited to 7 stones: 1 loose kyanite stone from Nepal (royal blue color, 4mm, round cut) Multiple purchase discounts available Sale price¥2,980
オレンジカイヤナイト 1.710ctルース

1.710ct loose orange kyanite from Tanzania Sale price¥9,800
オレンジカイヤナイト 1.070ctルース

Orange Kyanite from Tanzania 1.070ct loose stone Sale price¥7,980
ネパール産カイヤナイト 0.793ctルース

Nepalese Kyanite 0.793ct loose stone Sale price¥6,980
カイヤナイト 1.042ctルース（通称：パライバカラーカイヤナイト）

Kyanite 1.042ct loose (commonly known as Paraiba color kyanite) Sale price¥8,800
カイヤナイト 1.052ctルース（通称：パライバカラーカイヤナイト）

Kyanite 1.052ct loose stone (commonly known as Paraiba color kyanite) Sale price¥9,800
カイヤナイト 0.963ctルース

Kyanite 0.963ct loose stone (commonly known as Paraiba color kyanite) Sale price¥6,980
ネパール産バイカラーカイヤナイト 0.987ctルース

Nepalese bicolor kyanite 0.987ct loose stone Sale price¥9,800
ネパール産バイカラーカイヤナイト 0.903ctルース

Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone Sale price¥9,800
ブラジル産カイヤナイトインクォーツ 13.740ctルース

Brazilian kyanite in quartz 13.740ct loose Sale price¥45,800
ブラジル産カイヤナイトインクォーツ 4.770ctルース

Brazilian kyanite in quartz 4.770ct loose Sale price¥16,800
タンザニア産カイヤナイト 0.856ctルース

Tanzania Kyanite 0.856ct loose stone Sale price¥4,980
カイヤナイトインクォーツ 3.752ctルース

Brazilian kyanite in quartz 3.752ct loose Sale price¥18,800
Sold out Nepalese Kyanite 1 stone loose (Royal Blue color, 4 x 6mm, oval cut) {Multiple purchase discount available}

Nepalese Kyanite 1 stone loose (Royal Blue color, 4 x 6mm, oval cut) {Multiple purchase discount available}
Sold out カイヤナイト 1.610ctルース

Kyanite 1.610ct loose (royal blue color)

Sold out 【12524631掲載】カイヤナイト 0.610ctルース

Blue kyanite 0.610ct loose

Sold out Kyanite from Nepal, 1 loose stone (indigo blue color, 4 x 6 mm, emerald cut) {Multiple purchase discount available}

Kyanite from Nepal, 1 loose stone (indigo blue color, 4 x 6 mm, emerald cut) {Multiple purchase discount available}
Sold out ネパール産バイカラーカイヤナイト 1.180ctルース

Nepalese Bicolor Kyanite 1.180ct Loose Stone (Rose Cut)
Sold out ネパール産バイカラーカイヤナイト 2.097ctルース

Nepalese bicolor kyanite 2.097ct loose stone

KARATZ Custom Made

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.

KARATZ・Five Commitments

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の取り組みと社会貢献

業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。

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.