Russian demantoid garnet (horsetail recognized) 4.5mm/0.423ct loose
Sale price¥88,000
Pink tourmaline cat's eye 5.460ct loose
Sale price¥15,800
Bicolor tourmaline 6.40ct loose
Sale price¥9,800
Brazilian Paraiba tourmaline 0.229ct loose (CuO:0.8%, MnO:2.2%)
Sale price¥45,800
Bicolor tourmaline 0.795ct loose (rose cut)
Sale price¥12,800
[KEN] Fire opal from Mexico 1.808ct loose
Sale price¥35,800
[KEN] Fire opal from Mexico 1.624ct loose
Sale price¥32,800
[Mr. KEN] Opal from Mexico 1.679ct loose
Sale price¥39,800
[KEN] Tanzanian apatite 1.639ct loose
Sale price¥12,800
Ruby 0.182ct loose
Sale price¥8,800
Ruby 0.209ct loose
Sale price¥8,800
Pink sapphire from Greenland 4.3mm/0.465ct loose with certificate
Sale price¥8,800
Ice ruby (pink sapphire) from Greenland 0.416ct loose with certificate
Sale price¥18,800
Pink sapphire from Greenland 0.754ct loose with certificate
Sale price¥29,800
Pink sapphire from Greenland 0.336ct loose with certificate
Sale price¥15,800
Ice ruby from Greenland 0.543ct loose (pink sapphire) with certificate
Sale price¥29,800
Ruby from Greenland 0.268ct loose with certificate
Sale price¥19,800
Ruby from Greenland 0.432ct loose with certificate
Sale price¥39,800
Ruby from Greenland 0.421ct loose with certificate
Sale price¥29,800
Pink sapphire from Greenland 0.466ct loose with certificate
Sale price¥24,800
Pink sapphire from Greenland 0.275ct loose with certificate
Sale price¥18,800
Ruby from Greenland 0.307ct loose with certificate
Sale price¥18,800
Synthetic rutile 5mm/0.585ct loose
Sale price¥15,800
[Mr. Sanjay] Synthetic rutile 5mm/0.642ct loose
Sale price¥15,800
[Rouge cut] Almandine garnet 4.929ct loose
Sale price¥15,800
[KEN] Oregon Sunstone 0.931ct loose
Sale price¥8,800
[Mr. KEN] Maushitsit (Moosissi) 2.206ct loose
Sale price¥6,980
[Mr. KEN] Maushitsit (Moosissi) 2.331ct loose
Sale price¥6,980
Bastnaesite from Pakistan 1.390ct loose
Sale price¥17,800
Benitoite 2.4mm/0.077ct loose
Sale price¥18,800
Benitoite 2.4mm/0.077ct loose
Sale price¥19,800
Benitoite 0.165ct loose (emerald cut)
Sale price¥44,800
[KEN] Opal from Mexico 0.276ct loose
Sale price¥18,800
[KEN] Opal from Mexico 0.498ct loose
Sale price¥24,800
[Mr. KEN] Fire opal from Mexico 0.359ct loose
Sale price¥19,800
[KEN] Fire opal from Mexico 5mm/0.342ct loose
Sale price¥18,800
Yellow sapphire from Sri Lanka 6mm/0.816ct loose
Sale price¥22,800
Yellow sapphire from Sri Lanka 6mm/0.962ct loose
Sale price¥24,800
[KEN] Andesine 4.2mm/0.257ct loose
Sale price¥3,980
[KEN] Andesine 4.5mm/0.289ct loose
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.
