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List of products eligible for patches

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Sold out [Star in cut] Light citrine 6mm loose with patch
Sold out 【スターインカット】シトリン 0.606ctルース ワッペン付
Sold out 【カメリアカット】シトリン 10mmルース 直筆サイン付&ワッペン付 - カラッツSTORE
Sold out 【カメリアカット】レモンクォーツ10mmルース 直筆サイン&ワッペン付 - カラッツSTORE
Sold out 【カメリアカット】ロッククリスタル 8mmルース 直筆サイン&ワッペン付 - カラッツSTORE
Sold out エメラルドインクォーツ 57.280ctルース ワッペン付
Sold out エメラルドインクォーツ 22.130ctルース ワッペン付
Sold out 【さくらインカット】アルマンディンガーネット 6mmルース ワッペン付 - カラッツSTORE

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.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.

Written by KARATZ, book “Jewelry Illustrated Book”

The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.