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トリリアントカット

Trilliant Cut

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Sold out パキスタン産ルードヴィッヒアイトインペリドット 1.660ctルース
Sold out メキシコ産ハイアライトオパール 0.258ctルース
Sold out ローレントーマサイト 0.087ctルース
Sold out スリランカ産ブルーサファイア 0.245ctルース
Sold out ブルーサファイア 0.194ctルース
Sold out チベット産アンデシン 1.080ct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.

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.