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[Due by Tuesday, 7/14, 10 am]

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coming soon 【12562753掲載】コロンビア産パイライトインエメラルド 2.281ctルース
coming soon [Lottery Sale 0707_08] Madagascar Bekily Blue Garnet (Color Change Garnet) 0.459ct Loose Stone with Certificate
coming soon 【12562404掲載】アメリカ産ネプチュナイト 0.224ctルース
coming soon 【32501950掲載】ダイヤモンド 0.310ctルース(D, VS1, Excellent)
coming soon 【32501951掲載】ダイヤモンド 0.250ctルース(D, VVS1, 3Excellent)
coming soon 【12562561掲載】非加熱モンタナサファイア(ヨーゴ産) 0.173ctルース
coming soon [Lottery Sale 0707_12] Unheated Burmese Jadeite Spinel 0.430ct Loose Stone AIGS
coming soon 【12563304掲載】カシミール産非加熱サファイア 0.130ctルース
coming soon 【12563346掲載】カシミール産非加熱サファイア 0.220ctルース
coming soon 【12561940掲載】ブラジル産メデューサクォーツ(パライバクォーツ) 1.003ctルース
coming soon アフガニスタン産クンツァイト(ライラックピンク) 69.722ctルース
coming soon 【12563350掲載】ビルマ産非加熱サファイア 0.210ctルース
coming soon 【12562699掲載】コロンビア産ユークレース 5.223ctルース
coming soon 【12563056掲載】マダガスカル産ロイヤルブルーサファイア 1.010ctルース

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.