Dumortierite in quartz 1.170ct loose
Sale price¥8,800
Dumortierite in quartz 1.080ct loose
Sale price¥7,980
Dumortierite in quartz 0.990ct loose
Sale price¥5,980
Paraiba tourmaline from Brazil 0.230ct loose (CuO:1.2%, MnO:3.3%)
Sale price¥39,800
Paraiba tourmaline from Brazil 0.160ct loose (CuO:0.9%, MnO:3.9%)
Sale price¥39,800
Paraiba tourmaline from Brazil 0.213ct loose (CuO: 0.8%, MnO: 3.8%)
Sale price¥35,800
Paraiba tourmaline from Brazil 0.244ct loose (CuO:1.0%, MnO:1.9%)
Sale price¥39,800
Grandidierite 0.242ct loose stone from Yurakucho Marui 2024112
Sale price¥25,800
Grandidierite 0.180ct loose
Sale price¥16,800
Grandidierite 0.178ct loose stone from Yurakucho Marui 2024112
Sale price¥18,800
Tinker Bell Quartz (Pink Fire Quartz) 3.616ct loose
Sale price¥22,800
Fancy Yellow Diamond 0.227ct Loose (FANCY YELLOW, I-2)
Sale price¥49,800
British Rosary Fluorite 3.806ct loose
Sale price¥18,800
British Rosary Fluorite 2.962ct loose
Sale price¥9,800
British Rosary Fluorite 3.043ct loose
Sale price¥9,800
British Rosary Fluorite 2.304ct loose
Sale price¥12,800
British Rogerley Fluorite 2.147ct loose
Sale price¥12,800
British Rosary Fluorite 2.113ct loose
Sale price¥6,980
British Rosary Fluorite 2.022ct loose
Sale price¥9,800
Dumortierite in quartz 1.320ct loose
Sale price¥7,980
Sweet Home rhodochrosite 2 stone set 2.6mm/0.228ct loose
Sale price¥12,800
Rhodochrosite from Sweet Home 2.6mm/0.104ct loose
Sale price¥8,800
Color change garnet 0.794ct loose
Sale price¥6,980
White topaz 6.680ct loose
Sale price¥29,800
Rhodochrosite from Sweet Home 2.6mm/0.108ct loose
Sale price¥14,800
Rhodochrosite from Sweet Home 2.6mm/0.100ct loose
Sale price¥13,800
Brazilian dumortierite in quartz 2.430ct loose
Sale price¥9,800
Brazilian dumortierite in quartz 3.250ct loose
Sale price¥15,800
Brazilian Medusa Quartz (Paraiba Quartz) 2.060ct loose
Sale price¥5,980
Brazilian Medusa Quartz (Paraiba Quartz) 0.900ct loose
Sale price¥4,980
Opal 6.560ct loose
Sale price¥25,800
Dendritic quartz 1.710ct loose
Sale price¥4,980
Cantera opal 7.130ct loose
Sale price¥14,800
Cantera Opal 6.920ct loose
Sale price¥15,800
Cantera Opal 5.750ct loose
Sale price¥19,800
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.
