[E_27 Yurakucho Marui Take-out] Tanzanian Rhodolite Garnet 6.091ct Loose
Sale price¥19,800
Mexican Fire Opal 2.235ct Loose
Sale price¥26,800
Mexican Fire Opal 2.599ct Loose
Sale price¥31,800
Australian black opal 1.744ct loose
Sale price¥39,800
[E_27 Yurakucho Marui Take-out] Mexican Fire Opal 1.348ct Loose
Sale price¥19,800
Australian black opal 2.277ct loose stone (play of color on both sides)
Sale price¥34,800
Synthetic Moissanite 0.970ct Loose Stone (Blue Moissanite)
Sale price¥16,800
Mexican bicolor Danburite 1.932ct loose stone by Nikkei
Sale price¥34,800
[Clover in cut] Emerald 9mm/2.498ct {Collaboration} Loose with patch
Sale price¥98,000
[Sakura Incut] Danburite 8.3mm/1.585ct loose with patch
Sale price¥29,800
[Koshu precious stone cutter pluethree] Colombian emerald 2.018ct loose
Sale price¥98,000
Brazilian Medusa Quartz (Paraiba Quartz) 2.524ct loose
Sale price¥35,800
Dendritic quartz 3.875ct loose
Sale price¥8,800
Watermelon tourmaline 3.403ct loose
Sale price¥5,980

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.