Aquamarine 0.617ct loose
Sale price¥8,800
[Mr. KEN] Oregon Sunstone 1.262ct Ruth
Sale price¥12,800
[KEN] Oregon Sunstone 0.945ct loose
Sale price¥8,800
[Mr. KEN] Oregon Sunstone 0.586ct Loose
Sale price¥7,980
Tinker Bell Quartz (Pink Fire Quartz) 5.001ct loose
Sale price¥14,800
[KEN] Andesine 3.430ct loose
Sale price¥25,800
Bicolor sapphire 1.030ct loose from Windsor, Tanzania
Sale price¥98,000
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
Green Zoisite 3.617ct loose
Sale price¥118,000
Bicolor Zoisite 2.481ct loose
Sale price¥69,800
Sphene 7.6mm/2.077ct loose
Sale price¥59,800
Pink zoisite from Tanzania 6.7mm/1.393ct loose (peach tanzanite)
Sale price¥148,000
Cambodian blue zircon (Ratanakiri blue) 3.992ct loose
Sale price¥59,800
Brazilian alexandrite 0.066ct loose (Hemachita mine)
Sale price¥14,800
Brazilian Alexandrite 0.073ct Ruth (Hemachita Mine)
Sale price¥15,800
Brazilian Alexandrite 0.068ct Ruth (Hemachita Mine)
Sale price¥17,800
Brazilian Alexandrite 0.099ct Ruth (Hemachita Mine)
Sale price¥24,800
Brazilian Alexandrite 0.074ct Ruth (Hemachita Mine)
Sale price¥15,800
Brazilian Alexandrite 0.097ct Ruth (Hemachita Mine)
Sale price¥25,800
Brazilian Alexandrite 0.086ct Ruth (Hemachita Mine)
Sale price¥18,800
Brazilian Alexandrite 0.057ct Ruth (Hemachita Mine)
Sale price¥14,800
Brazilian Alexandrite 0.098ct Ruth (Hemachita Mine)
Sale price¥24,800
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
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 2.589ct loose
Sale price¥5,980
Brazilian lepidocrocite in quartz 2.225ct loose
Sale price¥4,980
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
Jeremejevite from Namibia 0.056ct loose
Sale price¥15,800
Jeremejevite from Namibia 0.034ct loose
Sale price¥12,800
Jeremejevite from Namibia 0.064ct loose
Sale price¥15,800
Brazilian kyanite in quartz 3.752ct loose
Sale price¥18,800
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.