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Colombian

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Sold out エメラルド 0.225ctルース
Sold out エメラルド 0.495ctルース
Sold out エメラルド 0.102ctルース
Sold out エメラルド 0.117ctルース
Sold out コロンビア産ユークレース 2.215ct原石
Sold out コロンビア産ユークレース 6.634ct原石
Sold out Colombian Euclase 3.1mm/0.117ct loose
Sold out コロンビア産ユークレース 0.056ctルース
Sold out Colombian trapiche emerald 1.819ct loose
Sold out Colombian trapiche emerald 1.813ct loose
Sold out 【12528976掲載】ユークレース 0.080ctルース
Sold out コロンビア産ノンオイルエメラルド 0.410ctルース GIA
Sold out 【12527527掲載】トラピッチェエメラルド 0.284ctルース
Sold out コロンビア産エメラルド 310.000ct原石
Sold out Euclase from Colombia 0.057ct loose
Sold out Euclase from Colombia 0.081ct loose
Sold out 【12525399掲載】ユークレース 1.992ct原石
Sold out 【12525386掲載】コロンビア産ノンオイルエメラルド 0.240ctルース
Sold out Colombian oil-free emerald 0.39ct loose GIA
Sold out コロンビア産ノンオイルエメラルド 0.430ctルース
Sold out コロンビア産ノンオイルエメラルド 0.290ctルース
Sold out コロンビア産ノンオイルエメラルド 0.630ctルース GIA付(ブリオレットカット)
Sold out ユークレース 1.32ct原石

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.