Bicolor sapphire 0.190ct loose
Sale price¥6,980
Axinite from Pakistan 1.613ct loose
Sale price¥8,800
Axinite from Pakistan 1.274ct loose
Sale price¥6,980
Tanzanian orange zircon 3.804ct loose
Sale price¥39,800
Sphene from Madagascar 1.853ct loose
Sale price¥24,800
Dendritic agate 92.383ct loose
Sale price¥6,980
Bicolor chrysoberyl from Madagascar 1.753ct loose
Sale price¥26,800
Bicolor chrysoberyl from Madagascar 1.590ct loose
Sale price¥23,800
Bicolor chrysoberyl from Madagascar 1.003ct loose
Sale price¥15,800
Bicolor chrysoberyl from Madagascar 1.456ct loose
Sale price¥21,800
Bicolor chrysoberyl from Madagascar 1.520ct loose
Sale price¥22,800
[Mr. Takeshi Yamamoto] Rock crystal 43.123ct loose
Sale price¥25,800
Kunzite from Afghanistan 26.784ct loose
Sale price¥69,800
Bicolor grossular garnet from Tanzania 2.454ct loose
Sale price¥12,800
Brazilian dumortierite in quartz 4.592ct loose
Sale price¥15,800
Kunzite from Afghanistan 12.718ct loose
Sale price¥19,800
Pink tourmaline 1.690ct loose
Sale price¥39,800
[KEN] Kyanite from Tanzania 0.856ct loose
Sale price¥4,980
Bicolor Zoisite 0.581ct loose
Sale price¥15,800
Brazilian alexandrite 0.112ct loose
Sale price¥13,800
Synthetic rutile 8mm/2.545ct loose
Sale price¥15,800
Bicolor tanzanite 0.581ct loose
Sale price¥23,800
Tanzanite 2.120ct loose
Sale price¥33,800
Spanish bicolor sphalerite 6.230ct loose
Sale price¥79,800
Australian black opal 2.122ct loose
Sale price¥24,800
Dendritic Agate 31.019ct Ruth Japanese/German
Sale price¥9,800
Mexican fire opal 4.342ct loose
Sale price¥19,800
[KEN] Chrome tourmaline 0.300ct loose
Sale price¥3,980
[KEN] Fire opal from Mexico 0.890ct loose
Sale price¥6,980
Mexican cantera opal 15.542ct loose
Sale price¥19,800
Mexican cantera opal 9.422ct loose
Sale price¥29,800
Mexican cantera opal 7.563ct loose
Sale price¥19,800
American red beryl 0.270ct loose
Sale price¥22,800
American red beryl 0.230ct loose
Sale price¥18,800
Australian boulder opal 1.730ct loose
Sale price¥9,800
Australian boulder opal 6.980ct loose
Sale price¥7,980
Sri Lankan Goethite Into Topaz 3.200ct loose
Sale price¥7,980
Red beryl 0.104ct loose
Sale price¥34,800
Brazilian Euclase 1.240ct loose
Sale price¥22,800
Brazilian Euclase 0.610ct loose
Sale price¥9,800
Pezzotite from Madagascar 0.151ct loose
Sale price¥15,800
Color change garnet 3.796ct loose
Sale price¥118,000
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.