Salt and pepper diamond 0.383ct loose
Sale price¥17,800
Salt and pepper diamond 0.366ct loose
Sale price¥15,800
Salt and pepper diamond 0.553ct loose
Sale price¥24,800
[Rouge cut] Almandine garnet 1.725ct loose
Sale price¥8,800
Bicolor Zoisite 2.481ct loose
Sale price¥69,800
Pink zoisite from Tanzania 6.7mm/1.393ct loose (peach tanzanite)
Sale price¥148,000
Pezzotite 0.536ct loose Japanese-German book
Sale price¥29,800
Morganite 0.445ct loose
Sale price¥7,980
Morganite 0.396ct loose
Sale price¥6,980
Morganite 0.405ct loose
Sale price¥8,800
Grandidierite 0.206ct loose
Sale price¥22,800
Mali Garnet (Grossular/Andradite Garnet) 4.5mm/0.464ct Loose
Sale price¥11,800
Mali Garnet (Grossular/Andradite Garnet) 4.7mm/0.655ct Loose
Sale price¥14,800
Mali Garnet (Grossular/Andradite Garnet) 4.5mm/0.498ct Loose
Sale price¥9,800
Mali Garnet (Grossular/Andradite Garnet) 4.5mm/0.497ct Loose
Sale price¥9,800
Brazilian lepidocrocite in quartz 1.621ct loose
Sale price¥3,980
UV type mint garnet 0.461ct loose
Sale price¥5,980
UV type mint garnet 0.435ct loose
Sale price¥5,980
UV type mint garnet 0.429ct loose
Sale price¥5,980
UV type mint garnet 0.521ct loose
Sale price¥6,980
Brazilian Paraiba tourmaline 0.370ct loose (CuO:1.0%, MnO:1.2%)
Sale price¥69,800
Spinel 3 stone set 0.328ct loose
Sale price¥5,980
Paraiba tourmaline from Mozambique 0.351ct loose
Sale price¥19,800
Paraiba tourmaline from Mozambique 0.266ct loose
Sale price¥29,800
Unheated Brazilian Paraiba tourmaline 0.108ct loose
Sale price¥128,000
Pink zoisite from Tanzania 0.536ct loose Japanese German edition
Sale price¥39,800
[10/26 22:00 Sale] Myanmar Musgravite 0.546ct Loose Stone Nikko Kan
Sale price¥128,000
Taaffeite from Myanmar 0.805ct loose Japanese-German edition
Sale price¥59,800
Brazilian rainbow scapolite 6mm/0.596ct loose
Sale price¥6,980
British Rosary Fluorite 1.968ct loose
Sale price¥4,980
British Rosary Fluorite 1.841ct loose
Sale price¥5,980
Bicolor tanzanite 1.165ct rough stone from Tanzania
Sale price¥9,800
Bicolor tanzanite 1.161ct rough stone from Tanzania
Sale price¥8,800
Bicolor tanzanite 1.121ct rough stone from Tanzania
Sale price¥8,800
Bicolor tanzanite 0.551ct raw stone from Tanzania
Sale price¥5,980
Bicolor tanzanite 0.492ct raw stone from Tanzania
Sale price¥8,800
Euclase from Zimbabwe 0.409ct loose
Sale price¥59,800
Paraiba tourmaline from Brazil 0.144ct loose (CuO:0.9%,MnO:2.8%)
Sale price¥55,800
Bicolor tourmaline 0.418ct loose
Sale price¥5,980
Gray spinel 0.293ct loose (platinum spinel)
Sale price¥5,980
Blue green spinel 0.263ct loose
Sale price¥6,980
Synthetic rutile 6mm/1.061ct loose
Sale price¥8,800
Bekily Blue Garnet from Madagascar (color change garnet) 0.346ct loose
Sale price¥25,800
Bekily Blue Garnet from Madagascar (color change garnet) 0.239ct loose
Sale price¥17,800
Brazilian rainbow scapolite 6mm/0.652ct loose
Sale price¥8,800
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.