[KEN] Pink spinel 0.848ct loose 6.6mm
Sale price¥12,800
Russian demantoid garnet cat's eye (horsetail recognized) 0.171ct loose
Sale price¥22,800
Pink sapphire 0.881ct loose
Sale price¥18,800
[Mr. KEN] Oregon Sunstone 1.558ct Loose
Sale price¥12,800
Russian demantoid garnet cat's eye (horsetail recognized) 0.222ct loose
Sale price¥29,800
[KEN] Oregon Sunstone 11.5mm/4.525ct Loose (Vortex Cut)
Sale price¥19,800
[Mr. KEN] Oregon Sunstone 2.528ct Loose
Sale price¥29,800
Jeremejevite from Namibia 0.145ct loose (contains iron oxide)
Sale price¥19,800
American benitoite 0.098ct loose
Sale price¥25,800
American benitoite 0.102ct loose
Sale price¥28,800
American benitoite 0.108ct loose
Sale price¥29,800
American benitoite 0.101ct loose
Sale price¥28,800
American benitoite 0.091ct loose
Sale price¥25,800
American benitoite 0.095ct loose
Sale price¥28,800
American benitoite 0.097ct loose
Sale price¥29,800
Paraiba tourmaline from Brazil 0.075ct loose
Sale price¥15,800
Paraiba tourmaline from Brazil 0.091ct loose
Sale price¥22,800
Paraiba tourmaline from Brazil 0.064ct loose
Sale price¥16,800
Brazilian dumortierite in quartz 9.490ct loose
Sale price¥25,800
Paraiba tourmaline from Brazil 0.079ct loose
Sale price¥23,800
Paraiba tourmaline from Brazil 0.066ct loose
Sale price¥19,800
[Mr. Sanjay] Opal from Mexico 0.796ct loose (Contrarus Opal)
Sale price¥24,800
Paraiba tourmaline from Mozambique 0.270ct loose
Sale price¥21,800
Rutile (single crystal) from Sri Lanka 10.697ct rough
Sale price¥19,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.825ct loose
Sale price¥24,800
Cobalt Garnite 2.909ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 3.5mm/0.194ct loose
Sale price¥14,800
Paraiba tourmaline from Brazil 0.179ct loose
Sale price¥14,800
Paraiba tourmaline from Brazil 0.243ct loose
Sale price¥14,800
Paraiba tourmaline from Brazil 3.5mm/0.278ct loose
Sale price¥18,800
Paraiba tourmaline from Brazil 0.264ct loose
Sale price¥19,800
Synthetic moissanite (gray blue) 1.701ct loose
Sale price¥29,800
Synthetic moissanite (light pink) 6.5mm/0.894ct loose
Sale price¥14,800
[Mr. KEN] Oregon Sunstone 1.389ct Ruth
Sale price¥11,800
[Mr. Sanjae] Cambodian blue zircon 0.966ct loose
Sale price¥12,800
[Mr. Sanjae] Cambodian blue zircon 0.966ct loose
Sale price¥11,800
[Mr. Sanje] Cambodian blue zircon 1.163ct loose
Sale price¥13,800
[Mr. Sanje] Cambodian blue zircon 1.086ct loose
Sale price¥13,800
[Mr. Sanje] Cambodian blue zircon 0.957ct loose
Sale price¥11,800
Diamond 0.126ct loose (F, VS2, octagonal cut)
Sale price¥25,800
Diamond 0.096ct loose (D, SI1, octagonal cut)
Sale price¥19,800
Diamond 0.120ct loose (G, VS2, Excellent H&C)
Sale price¥28,800
American red beryl 0.108ct loose
Sale price¥13,800
American red beryl 0.133ct loose
Sale price¥15,800
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.
