Brazilian kyanite in quartz 3.752ct loose
Sale price¥18,800
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
[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 4.738ct loose
Sale price¥9,800
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
Pink zoisite 3.206ct rough stone from Tanzania
Sale price¥9,800
Pink zoisite 3.154ct rough stone from Tanzania
Sale price¥9,800
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 2.083ct loose
Sale price¥11,800
Synthetic rutile 2.031ct loose
Sale price¥12,800
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
Brazilian rainbow scapolite 6mm/0.516ct loose
Sale price¥3,980
Brazilian Medusa Quartz (Paraiba Quartz) 1.008ct loose
Sale price¥6,980
Brazilian Medusa Quartz (Paraiba Quartz) 2.248ct loose
Sale price¥8,980
Hemimorphite from Congo 0.468ct loose
Sale price¥14,800
Hemimorphite from Congo 0.537ct loose
Sale price¥8,800
Hemimorphite from Congo 0.432ct loose
Sale price¥8,800
Oregon Sunstone 1.627ct loose
Sale price¥22,800
Oregon sunstone 0.754ct loose
Sale price¥9,800
Oregon Sunstone 0.663ct loose
Sale price¥9,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 5.078ct loose
Sale price¥15,800
Euclase from Zimbabwe 0.385ct loose
Sale price¥118,000
Iron opal 166.771ct loose
Sale price¥29,800
Iron opal 141.838ct loose
Sale price¥18,800
Iron opal 124.468ct loose
Sale price¥16,800
Lapis lazuli 28mm/171.543ct loose
Sale price¥8,800
Agate 34.143ct Ruth (Druzy Agate)
Sale price¥3,980
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.
