Mica in quartz 1.967ct loose
Sale price¥3,980
Unheated color change sapphire 1.070ct loose stone
Sale price¥158,000
Unheated sapphire 2.430ct loose GIA
Sale price¥298,000
Unheated Bicolor Paraiba Tourmaline 0.092ct Loose GIA
Sale price¥188,000
Unheated bicolor Paraiba tourmaline 0.105ct loose stone GIA
Sale price¥198,000
Unheated Padparadscha Sapphire 0.250ct Loose GIA
Sale price¥45,800
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.
