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Items under 10,000 yen

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Sold out アンデシン・ラブラドライト（通称名 レインボームーンストーン） 0.696ctルース

Andesine Labradorite (also known as Rainbow Moonstone) 6.0mm/0.696ct loose stone
Sold out バイカラータンザナイト 0.739ctルース

Tanzanian bicolor tanzanite 0.739ct loose stone
Sold out ブラジル産ホワイトカルセドニー 2.996ctルース

[Cat Cut] Brazilian White Chalcedony 2.996ct Loose
Sold out ブラジル産非加熱ピンクインペリアルトパーズ（シェリーピンク） 0.168ctルース

Brazilian unheated pink imperial topaz (sherry pink) 0.168ct loose stone
Sold out カンボジア産ブルージルコン 0.338ctルース

Cambodian Blue Zircon 0.338ct Loose
Sold out Limited to 21 stones: 1 loose stone of Spanish sphalerite (faceted cut, average 0.60ct) Multiple purchase discounts available

Limited to 21 stones: 1 loose stone of Spanish sphalerite (faceted cut, average 0.60ct) Multiple purchase discounts available
Sold out Limited to 5 stones: 1 Brazilian Alexandrite loose stone (round cut, 1.3mm) Multiple purchase discounts available

Limited to 5 stones: 1 Brazilian Alexandrite loose stone (round cut, 1.3mm) Multiple purchase discounts available
Sold out Brazilian unheated Imperial Topaz 1 stone loose stone {Multiple purchase discount available}

Brazilian unheated Imperial Topaz 1 stone loose stone {Multiple purchase discount available}
Sold out Pezzottaite from Madagascar, 1 loose stone (2.1mm, round cut) {Multiple purchase discount available}

Pezzottaite from Madagascar, 1 loose stone (2.1mm, round cut) {Multiple purchase discount available}
Sold out [Jeweler's Tools] {3 sets remaining} 3-piece set: Jewelry loupe (14x magnification), blue diamond, and pink tourmaline or sapphire

[Jeweler's Tools] {3 sets remaining} 3-piece set: Jewelry loupe (14x magnification), blue diamond, and pink tourmaline or sapphire
coming soon [10/12 22:00 Sale] Sri Lankan Star Sapphire 1.093ct Loose

[10/12 22:00 Sale] Sri Lankan Star Sapphire 1.093ct Loose Sale price¥8,800
【12558499掲載】ナイジェリア産グリーンベリル 0.340ctルース

Nigerian Green Beryl 0.340ct Loose Stone Sale price¥6,980
coming soon 【10/12 22時販売】《限定10石》ブルー石ガチャ（ブラジル産パライバトルマリン0.088ct、ジンバブエ産ユークレース、コバルトガーナイト）《複数購入割引有》

【10/12 22時販売】《限定10石》ブルー石ガチャ（ブラジル産パライバトルマリン0.088ct、ジンバブエ産ユークレース、コバルトガーナイト）《複数購入割引有》 Sale price¥7,980
coming soon 【9/12 22時販売】《限定7石》ロシア産ノンオイルエメラルド1石ルース(1.5-1.6ｍｍ,ステップカット)《複数購入割引有》

【9/12 22時販売】《限定7石》ロシア産ノンオイルエメラルド1石ルース(1.5-1.6ｍｍ,ステップカット)《複数購入割引有》 Sale price¥5,980

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'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.