Prehnite 17.668ct loose stone
Sale price¥25,800
Cantera Opal 18.00ct loose
Sale price¥39,800
Synthetic alexandrite 0.660ct loose
Sale price¥11,800
Fire opal 9.430ct loose
Sale price¥49,800
Fire opal 2.250ct loose
Sale price¥14,800
Fire opal 1.110ct loose
Sale price¥6,980
Fire opal 0.780ct loose
Sale price¥6,980
Fire opal 0.640ct loose
Sale price¥5,980
Fire opal 0.390ct loose
Sale price¥4,980
Fire opal 0.330ct loose
Sale price¥3,980
Colombian Euclase 0.520ct Ruth (Blue Euclase)
Sale price¥98,000
Conch pearl 0.775ct loose《June birthstone》
Sale price¥49,800
Red beryl 0.207ct loose Japanese-German book
Sale price¥45,800
Euclase from Brazil 0.210ct Ruth Japanese German edition
Sale price¥39,800
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.
