Indigolite tourmaline 0.876ct loose
Sale price¥12,800
Indigolite tourmaline 0.760ct loose
Sale price¥14,800
Indigolite tourmaline 0.694ct loose
Sale price¥15,800
Indigolite tourmaline 0.842ct loose
Sale price¥14,800
Indigolite tourmaline 0.750ct loose
Sale price¥14,800
Indigolite tourmaline 0.741ct loose
Sale price¥16,800
Indigolite tourmaline 0.691ct loose
Sale price¥18,800
Silky diamond 3mm/0.096ct loose
Sale price¥15,800
Silky diamond 3mm/0.105ct loose
Sale price¥15,800
Silky diamond 2.7mm/0.090ct loose
Sale price¥12,800
Silky diamond 2.8mm/0.097ct loose
Sale price¥14,800
Silky diamond 2.7mm/0.086ct loose
Sale price¥14,800
Silky diamond 2.8mm/0.098ct loose
Sale price¥12,800
Rhodochrosite 0.317ct loose from Detroit City
Sale price¥29,800
Rhodochrosite 0.331ct loose from Detroit City
Sale price¥29,800
Rhodochrosite 0.300ct loose from Detroit City
Sale price¥29,800
[Mr. Sanjay] Rattta Topaz from Sri Lanka 7.709ct loose (white topaz)
Sale price¥15,800
[Mr. Sanjay] Rattta Topaz from Sri Lanka 9.589ct loose (white topaz)
Sale price¥15,800
[Mr. Sanjay] Rattta Topaz from Sri Lanka 9.926ct loose (white topaz)
Sale price¥19,800
Russian demantoid garnet (horsetail recognized) 0.696ct rough stone
Sale price¥14,800
Indigolite tourmaline 0.655ct loose
Sale price¥12,800
Indigolite tourmaline 0.654ct loose
Sale price¥12,800
Paraiba tourmaline from Mozambique 0.239ct loose
Sale price¥19,800
Paraiba tourmaline from Mozambique 0.195ct loose
Sale price¥15,800
Paraiba tourmaline from Mozambique 0.252ct loose
Sale price¥19,800
Brazilian dumortierite in quartz 2.443ct loose
Sale price¥24,800
Brazilian dumortierite in quartz 2.227ct loose
Sale price¥18,800
Brazilian dumortierite in quartz 1.796ct loose
Sale price¥15,800
Brazilian dumortierite in quartz 3.247ct loose
Sale price¥25,800
Brazilian dumortierite in quartz 1.517ct loose
Sale price¥12,800
Alexandrite cat's eye 0.274ct loose
Sale price¥12,800
Alexandrite cat's eye 0.342ct loose
Sale price¥15,800
Australian black opal 1.295ct loose
Sale price¥19,800
Australian black opal 0.616ct loose
Sale price¥12,800
Brazilian imperial topaz 2.093ct loose
Sale price¥29,800
Brazilian imperial topaz 0.359ct loose
Sale price¥15,800
Lazurite in quartz 0.877ct loose
Sale price¥25,800
Lazurite in quartz 0.959ct loose
Sale price¥29,800
Paraiba tourmaline from Mozambique 0.130ct loose
Sale price¥22,800
Hokkaido rhodochrosite 0.835ct loose
Sale price¥14,800
Benitoite 0.091ct loose (emerald cut)
Sale price¥29,800
Silky sapphire from Sri Lanka 0.868ct loose
Sale price¥12,800
Alexandrite cat's eye 0.229ct loose
Sale price¥12,800
Alexandrite cat's eye 0.941ct loose
Sale price¥22,800
Tibetan bicolor andesine 1.972ct loose
Sale price¥24,800
Tibetan bicolor andesine 1.856ct loose
Sale price¥22,800
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.