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Red beryl 0.064ct loose Sale price¥14,800

Sold out ビルマ産非加熱スタールビー 0.661ctルース
Sold out スリランカ産ロードライトガーネット 1.004ctルース

Labradorite 38.270ct loose Sale price¥5,980

Red beryl 0.096ct loose Sale price¥24,800

Red beryl 0.079ct loose Sale price¥19,800

Sold out ルベライト 8.040ctルース
Sold out ピジョンブラッドルビー 1.180ctルース AIGS
Sold out モザンビーク産ルベライト 5.690ctルース
Sold out ルベライト 0.929ctルース
Sold out ルベライト 1.197ctルース
Sold out グリーンランド産ルビー 3.9mm/0.370ctルース 証明書付
Sold out グリーンランド産ルビー 3.9mm/0.332ctルース 証明書付
Sold out グリーンランド産ルビー 3.9mm/0.374ctルース 証明書付

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.

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.