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Non-Oil Emerald 1.370ct Loose GIA Sale price¥1,580,000

Sold out [On sale from 10pm on 4/20] Fancy Deep Yellowish Green Diamond (treated) 1.570ct loose (FANCY DEEP YELLOWISH GREEN, VS2) GIA
Sold out アイスブルーダイヤモンド 3.0mm/0.090ctルース(Undetermined) GIA
Sold out 非加熱ティールブルーサファイア 1.030ctルース
Sold out 非加熱コバルトスピネル(コバルトブルースピネル) 0.740ctルース(シールドカット) GIA
Sold out ロシア産ノンオイルエメラルド 0.160ctルース GIA
Sold out インド産アレキサンドライト 0.640ctルース GIA
Sold out 【12554700掲載】マダガスカル産パパラチアサファイア 0.310ctルース
Sold out ブラジル産アレキサンドライト 0.210ctルース GIA
Sold out ノンオイルエメラルド 1.76ctルース GIA
Sold out 非加熱パパラチアサファイア 0.250ctルース
Sold out マダガスカル産非加熱パパラチアサファイア 0.290ctルース GIA
Sold out マダガスカル産非加熱パパラチアサファイア 0.340ctルース GIA

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.