Paraiba tourmaline from Mozambique 0.528ct loose
Sale price¥34,800
[Dandelion cut] Pink tourmaline 6mm/0.820ct loose with patch
Sale price¥39,800
[Mr. Sanjay] Pink tourmaline 0.394ct loose
Sale price¥8,800
[KEN] Bicolor tourmaline 0.780ct loose
Sale price¥9,800
Brazilian bicolor tourmaline 12.842ct loose
Sale price¥358,000
Paraiba tourmaline from Mozambique 0.272ct loose
Sale price¥15,800
Paraiba tourmaline from Mozambique 0.596ct loose
Sale price¥29,800
Paraiba tourmaline from Mozambique 0.273ct loose
Sale price¥18,800
Paraiba tourmaline from Mozambique 0.228ct loose
Sale price¥12,800
Paraiba Tourmaline from Mozambique 2.037ct loose stone with gem analysis
Sale price¥598,000
Paraiba tourmaline from Brazil 0.306ct loose (CuO:0.8%, MnO:2.7%)
Sale price¥69,800
[KEN] Pink tourmaline 0.516ct loose
Sale price¥6,980
[KEN] Pink tourmaline 4.0mm/0.300ct loose
Sale price¥6,980
Paraiba tourmaline from Mozambique 0.243ct loose
Sale price¥19,800
Brazilian bicolor tourmaline 1.554ct loose (tricolor tourmaline)
Sale price¥25,800
Brazilian Paraiba tourmaline 0.031ct loose (CuO:1.9%, MnO:0.7%)
Sale price¥15,800
Bicolor tourmaline 22.088ct loose
Sale price¥288,000
Blue tourmaline from Afghanistan 4.5mm/0.326ct loose
Sale price¥8,800
Brazilian bicolor tourmaline 4.782ct loose
Sale price¥55,800
Brazilian bicolor tourmaline 2.047ct loose
Sale price¥29,800
Brazilian indigolite tourmaline 1.839ct loose Japanese-German edition
Sale price¥148,000
Brazilian bicolor tourmaline 1.698ct loose
Sale price¥22,800
Pink tourmaline (rose cut) 0.512ct loose
Sale price¥8,800
Bicolor tourmaline 0.397ct loose
Sale price¥8,800
Brazilian bicolor tourmaline 3.354ct loose
Sale price¥45,800
Brazilian bicolor tourmaline 1.564ct loose
Sale price¥19,800
Brazilian bicolor tourmaline 1.281ct loose
Sale price¥15,800
Brazilian bicolor tourmaline 1.764ct loose
Sale price¥35,800
Brazilian bicolor tourmaline 1.565ct loose
Sale price¥22,800
Brazilian bicolor tourmaline 1.455ct loose
Sale price¥15,800
Brazilian bicolor tourmaline 1.148ct loose
Sale price¥18,800
Brazilian bicolor tourmaline 1.056ct loose
Sale price¥15,800
Brazilian bicolor tourmaline 0.877ct loose
Sale price¥15,800
Bicolor tourmaline 5.825ct loose
Sale price¥128,000
Bicolor tourmaline 0.944ct loose
Sale price¥18,800
Bicolor tourmaline 1.140ct loose
Sale price¥25,800
Bicolor tourmaline 0.707ct loose
Sale price¥14,800
Bicolor tourmaline 4.118ct loose
Sale price¥69,800
Paraiba tourmaline from Brazil 0.129ct loose (CuO:0.8%,MnO:0.1%)
Sale price¥48,800
Paraiba tourmaline from Brazil 0.101ct loose (CuO:0.9%,MnO:0.1%)
Sale price¥39,800
Paraiba tourmaline from Brazil 0.211ct loose (CuO:0.6%,MnO:3.1%)
Sale price¥49,800
Blue tourmaline from Afghanistan 0.502ct loose
Sale price¥12,800
Blue tourmaline from Afghanistan 0.448ct loose
Sale price¥11,800
Blue tourmaline from Afghanistan 0.311ct loose
Sale price¥9,800
Blue tourmaline from Afghanistan 0.279ct 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.