Benitoite 2.7mm/0.114ct loose
Sale price¥27,800
Benitoite 2.7mm/0.104ct loose
Sale price¥29,800
Montana Sapphire 3mm/0.149ct Loose (Rock Creek)
Sale price¥19,800
Benitoite 0.100ct loose (emerald cut)
Sale price¥35,800
Demantoid garnet from Madagascar 0.074ct loose
Sale price¥8,800
Demantoid garnet from Madagascar 0.062ct loose
Sale price¥11,800
Red beryl 0.224ct loose
Sale price¥25,800
Blue zircon 0.232ct loose
Sale price¥5,980
[E_27 Yurakucho Marui Take-out] Brazilian Alexandrite 0.060ct Loose
Sale price¥14,800
Brazilian alexandrite 0.151ct loose
Sale price¥29,800
Brazilian alexandrite 0.079ct loose
Sale price¥16,800
Brazilian alexandrite 0.082ct loose
Sale price¥18,800
Brazilian alexandrite 0.081ct loose
Sale price¥16,800

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.