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chrome tourmaline

Tourmaline that contains a lot of chromium is called chromium tourmaline.
It mainly exhibits a green color, and is said to be often darker and more vivid than regular green tourmaline.
Some of them even have a color change effect.
Tourmaline is the birthstone for October.

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{For beginners} Gem gacha💎 1 loose gemstone (Chrome tourmaline, Mahenge spinel, etc.) cut by Sri Lankan craftsman Sanjay {Multiple purchase discounts available}

{For beginners} Gem gacha💎 1 loose gemstone (Chrome tourmaline, Mahenge spinel, etc.) cut by Sri Lankan craftsman Sanjay {Multiple purchase discounts available} Sale price¥3,980
Tanzania Color Change Chrome Tourmaline 13.194ct Loose Stone Chuhokan

Tanzania Color Change Chrome Tourmaline 13.194ct Loose Stone Chuhokan Sale price¥398,000
クロムトルマリン 0.728ctルース

Tanzanian Chrome Tourmaline 0.728ct Loose Stone Sale price¥7,980
クロムトルマリン 0.753ctルース

Tanzanian Chrome Tourmaline 0.753ct Loose Stone Sale price¥6,980
クロムトルマリン 0.760ctルース

Tanzanian Chrome Tourmaline 0.760ct Loose Stone Sale price¥6,980
タンザニア産クロムトルマリン 0.988ctルース

Tanzanian Chrome Tourmaline 0.988ct Loose Stone Sale price¥6,980
クロムトルマリン 0.772ctルース

Tanzanian Chrome Tourmaline 0.772ct Loose Stone Sale price¥6,980
クロムトルマリン 0.798ctルース

Tanzanian Chrome Tourmaline 0.798ct Loose Stone Sale price¥6,980
クロムトルマリン 0.546ctルース

Tanzanian Chrome Tourmaline 0.546ct Loose Stone Sale price¥4,980
タンザニア産クロムトルマリン 0.522ctルース

Tanzanian Chrome Tourmaline 0.522ct Loose Stone Sale price¥5,980
タンザニア産クロムトルマリン 0.859ctルース

Tanzanian Chrome Tourmaline 0.859ct Loose Stone Sale price¥8,800
ケニア産クロムトルマリン 0.501ctルース

Kenyan chrome tourmaline 0.501ct loose stone Sale price¥49,800
タンザニア産クロムトルマリン 0.076ctルース

Chrome tourmaline from Tanzania 2.5mm/0.076ct loose Sale price¥3,980
Chrome tourmaline from Tanzania 2.5mm/0.061ct loose

Chrome tourmaline from Tanzania 2.5mm/0.061ct loose Sale price¥3,980
Chrome tourmaline 0.300ct loose stone

Chrome tourmaline 0.300ct loose stone Sale price¥3,980
Sold out ケニア産イリュージョンクロムトルマリン 3.258ctルース

Kenyan illusion chrome tourmaline 3.258ct loose stone
Sold out ケニア産イリュージョンクロムトルマリン 0.508ctルース

Illusion chrome tourmaline from Kenya 0.508ct loose

Sold out ケニア産イリュージョンクロムトルマリン 1.540ctルース

Illusion chrome tourmaline from Kenya 1.540ct loose

Sold out ケニア産イリュージョンクロムトルマリン 1.094ctルース

Illusion chrome tourmaline from Kenya 1.094ct loose

Sold out ケニア産イリュージョンクロムトルマリン 2.745ctルース

Kenyan illusion chrome tourmaline 2.745ct loose stone
Sold out タンザニア産クロムトルマリン 0.840ctルース

Tanzanian Chrome Tourmaline 0.840ct Loose Stone

Sold out ケニア産イリュージョンクロムトルマリン 2.141ctルース

Kenyan illusion chrome tourmaline 2.141ct loose stone
Sold out ユーバイト／ドラバイト 1.342ctルース（クロムトルマリン） 日独鑑付 - KARATZ STORE｜カラッツSTORE

Euvite/Dravite 1.342ct Ruth (Chrome Tourmaline) Japanese-German Appraisal

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.