Paraiba tourmaline from Brazil 0.265ct loose (CuO:0.7%, MnO:3.0%)
Sale price¥39,800
Malawi sapphire 3mm/0.128ct loose
Sale price¥18,800
Labradorite 6mm/0.733ct loose (rose cut)
Sale price¥3,980
Mexican fire opal 6mm/0.737ct loose (rose cut)
Sale price¥19,800
Mexican fire opal 6mm/0.756ct loose (rose cut)
Sale price¥18,800
Mexican fire opal 6mm/0.698ct loose (rose cut)
Sale price¥18,800
Labradorite 6mm/0.741ct loose (rose cut)
Sale price¥3,980
Labradorite 6mm/0.769ct loose (rose cut)
Sale price¥3,980
Brazilian rainbow scapolite 3mm/0.101ct loose (rose cut)
Sale price¥4,980
Brazilian rainbow scapolite 3mm/0.120ct loose (rose cut)
Sale price¥4,980
Brazilian rainbow scapolite 3mm/0.133ct loose (rose cut)
Sale price¥3,980
Bicolor sapphire from Sri Lanka 1.610ct loose
Sale price¥24,800
Andalusite from Sri Lanka 0.408ct loose
Sale price¥6,980
Andalusite from Sri Lanka 0.361ct loose
Sale price¥6,980
Ruby from Greenland 0.556ct loose with certificate
Sale price¥18,800
Ruby from Greenland 0.699ct loose with certificate
Sale price¥14,800
Russian demantoid garnet (horsetail recognized) 4.5mm/0.423ct loose
Sale price¥88,000
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
[KEN] Oregon Sunstone 0.931ct loose
Sale price¥8,800
Bastnaesite from Pakistan 1.390ct loose
Sale price¥17,800
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
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.