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Works by Shimizu Kiseki

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Sold out Gem gacha cut by Shimizu Kiseki and Yoichi Fukazawa 💎 {Multiple purchase discounts available} {Halloween specials included}
Sold out 【カメリアカット】レモンクォーツ8mmルース 直筆サイン付&ワッペン付 - カラッツSTORE
Sold out ロードライトガーネット 3.040ctルース
Sold out 【カメリアカット】パープルカルセドニー 12mm/4.959ct《コラボ》ルース ワッペン付
Sold out 【甲州貴石切子】ロンドンブルートパーズ 10.514ct《コラボ》ルース ワッペン付
Sold out 【さくらシェイプ】合成サファイア 8.533ctルース
Sold out デュモルチェライトインクォーツ 10.068ctルース
Sold out 【甲州貴石切子】メキシコ産ファイアオパール 1.586ct《コラボ》ルース ワッペン付
Sold out 【甲州貴石切子】《月型切子》アメトリン 12.681ct《コラボ》ルース ワッペン付
Sold out インペリアルトパーズ 1.065ctルース
Sold out 【ダンデライオンカット】マンダリンガーネット 6.5mm/1.380ctルース《コラボ》ワッペン付

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.