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Specially selected items

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Tanzanite 41.690ct loose Sale price¥2,480,000

Bicolor Sphene 4.50ct loose Sale price¥258,000

Kunzite 50.260ct loose Sale price¥198,000

Hackmanite 1.060ct loose Sale price¥198,000

Kunzite 69.735ct loose Sale price¥198,000

Sold out アキシナイト 0.790ctルース - KARATZ STORE|カラッツSTORE
Sold out ペリドット 0.935ctルース - KARATZ STORE|カラッツSTORE
Sold out アイオライト 0.287ctルース - KARATZ STORE|カラッツSTORE
Sold out エメラルド 40g 原石 - KARATZ STORE|カラッツSTORE
Sold out エメラルド 90g原石 - KARATZ STORE|カラッツSTORE
Sold out バイカラーサファイア 1.204ctルース - KARATZ STORE|カラッツSTORE
Sold out ブルージルコン 3.467ctルース(ローズカット) - KARATZ STORE|カラッツSTORE
Sold out アンダリュサイト 1.071ctルース - KARATZ STORE|カラッツSTORE
Sold out オパール 1.422ctルース - KARATZ STORE|カラッツSTORE
Sold out タンザナイト3石セット 1.026ct(グラデーション) - KARATZ STORE|カラッツSTORE
Sold out スピネル 0.191ctルース(レディッシュピンク) - KARATZ STORE|カラッツSTORE
Sold out オレゴンサンストーン 1.156ctルース - KARATZ STORE|カラッツSTORE
Sold out バイカラーサファイア 0.936ctルース - KARATZ STORE|カラッツSTORE
Sold out フェナカイト 0.391ctルース - KARATZ STORE|カラッツSTORE
Sold out グリーンファントムクォーツ 6.335ctルース - KARATZ STORE|カラッツSTORE
Sold out ソーダライト 0.267ctルース - KARATZ STORE|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.