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indigolite tourmaline

Among the birthstones for October, tourmaline exhibits a deep greenish blue hue (indigo color). It is highly rare and valuable due to its rare gem-quality color, and among tourmalines, it is considered the second most valuable after Paraiba tourmaline. This type is very popular due to its unique deep color.

Karatz GemMagazine
" Indigolite Tourmaline "

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Sold out インディゴライトトルマリン 0.472ルース
Sold out Brazilian Indigolite Tourmaline 0.364ct Loose Stone, Japan-Germany Exchange
Sold out Pt900インディゴライトトルマリン0.375ct リング
Sold out Indigolite tourmaline 0.184ct loose
Sold out Indigolite tourmaline 0.653ct loose Japanese-German book
Sold out インディゴライトトルマリン 0.507ctルース 中宝
Sold out インディゴライトトルマリン 0.687ctルース
Sold out ブラジル産インディゴライトトルマリン 0.361ctルース
Sold out ブラジル産インディゴライトトルマリン 0.341ctルース
Sold out ブラジル産インディゴライトトルマリン 4.1mm/0.305ctルース
Sold out ブラジル産インディゴライトトルマリン 0.298ctルース
Sold out インディゴライトトルマリン 2.287ctルース
Sold out インディゴライトトルマリン 0.689ctルース 日独鑑

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.