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paraiba tourmaline

Paraiba tourmaline has attractive blue to green neon colors. Although it is a relatively new gemstone discovered in the state of Paraiba, Brazil in 1987, it is highly popular worldwide. Currently, the main production areas are Brazil and Mozambique, and it is the most highly valued tourmaline. Tourmaline is the birthstone for October.

Carats Gem Magazine
" Paraiba tourmaline "

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coming soon 【4/19 22時販売】K18YG ブラジル産パライバトルマリン0.031ct ・ダイヤモンドリング(CuO:2.2%、MnO:1.5%)
coming soon 【12558755掲載】ブラジル産パライバトルマリンインクォーツ 0.783ctルース
coming soon 【12558748掲載】ブラジル産パライバトルマリンインクォーツ 0.728ctルース
coming soon 【12558745掲載】ブラジル産パライバトルマリンインクォーツ 0.723ctルース
coming soon 【12558741掲載】ブラジル産パライバトルマリンインクォーツ 0.656ct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.