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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 ルベライト 0.962ctルース - KARATZ STORE|カラッツSTORE
Sold out モルガナイト 0.672ctルース - KARATZ STORE|カラッツSTORE
Sold out インペリアルトパーズ 0.383ctルース - KARATZ STORE|カラッツSTORE
Sold out アゲート2石セット 4.014ctルース - KARATZ STORE|カラッツSTORE
Sold out インペリアルトパーズ 0.244ctルース - KARATZ STORE|カラッツSTORE
Sold out スリランカ産サファイア 1.55ctルース GIA付 - KARATZ STORE|カラッツSTORE
Sold out アクアマリン 1.084ctルース - KARATZ STORE|カラッツSTORE
Sold out アメトリン 7.064ctルース - KARATZ STORE|カラッツSTORE
Sold out アパタイト 0.562ctルース - KARATZ STORE|カラッツSTORE
Sold out オレゴンサンストーン 1.089ctルース - KARATZ STORE|カラッツSTORE
Sold out サファイア 1.746ctルース - KARATZ STORE|カラッツSTORE
Sold out インペリアルトパーズ 0.287ctルース - KARATZ STORE|カラッツSTORE
Sold out サンタマリアアクアマリン 0.818ctルース - KARATZ STORE|カラッツSTORE
Sold out デンドリティッククォーツ 14.884ctルース - KARATZ STORE|カラッツSTORE
Sold out ピクチャーメノウ 11.689ctルース - KARATZ STORE|カラッツSTORE
Sold out ルチルレイテッドクォーツ 38.074ct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.