Sphene from Madagascar 0.672ct loose (hexagonal cut)
Sale price¥8,800
Pink tourmaline 9.954ct loose
Sale price¥49,800
Unheated silky pink sapphire from Vietnam 0.198ct loose
Sale price¥8,800
Unheated silky pink sapphire from Vietnam 0.175ct loose
Sale price¥7,980
[Rouge cut] Almandine garnet 4.632ct loose
Sale price¥15,800
[Rouge cut] Almandine garnet 3.214ct loose
Sale price¥15,800
[Rouge cut] Almandine garnet 2.661ct loose
Sale price¥12,800
[Rouge cut] Almandine garnet 1.668ct loose
Sale price¥9,800
Mexican cantera opal 11.663ct loose
Sale price¥39,800
Diamond 0.051ct loose (trapeze cut, VS class equivalent)
Sale price¥9,800
Diamond 0.777ct loose (butterfly cut)
Sale price¥77,777
Mexican cantera opal 12.610ct loose
Sale price¥29,800
Chrome tourmaline from Tanzania 0.279ct loose
Sale price¥9,800
Morganite from Nigeria 1.119ct loose
Sale price¥4,980
Morganite from Nigeria 0.889ct loose
Sale price¥4,980
Almandine garnet 2.964ct loose
Sale price¥15,800
Brazilian bicolor tourmaline 7.489ct loose
Sale price¥49,800
Bicolor sapphire 0.231ct loose
Sale price¥6,980
Bicolor sapphire 0.207ct loose
Sale price¥6,980
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
Mexican Hyalite Opal 98.026ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 63.479ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 44.148ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 32.877ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 25.298ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 13.614ct rough stone
Sale price¥15,800
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
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.
