Red beryl 0.108ct loose
Sale price¥22,800
Morganite 1.950ct loose
Sale price¥14,800
Tinker Bell Quartz (Pink Fire Quartz) 3.207ct loose
Sale price¥19,800
Sphene 0.850ct loose
Sale price¥15,800
Tinker Bell Quartz (Pink Fire Quartz) 3.059ct loose
Sale price¥19,800
Tinker Bell Quartz (Pink Fire Quartz) 3.646ct loose
Sale price¥19,800
Bicolor sapphire 0.301ct loose
Sale price¥12,800
Bicolor sapphire 0.304ct loose
Sale price¥19,800
Medusa Quartz (Paraiba Quartz) 8.840ct loose
Sale price¥22,800
Bicolor sapphire 0.311ct loose
Sale price¥19,800
Smithsonite 2.650ct loose
Sale price¥12,800
Hollandite in quartz 3.060ct loose
Sale price¥12,800
Kyanite 0.840ct loose
Sale price¥11,800
Pink tourmaline cat's eye 3.800ct loose
Sale price¥15,800
Green tourmaline cat's eye 6.480ct loose
Sale price¥15,800
Bicolor tourmaline 1.190ct loose
Sale price¥29,800
Sweet Home rhodochrosite 2 stone set 2.6mm/0.228ct loose
Sale price¥12,800
《Yurakucho Marui 2024112 takeout》White sapphire 0.338ct loose stone
Sale price¥12,800
White sapphire 0.418ct loose
Sale price¥16,800
Colombian emerald cat's eye 0.094ct loose
Sale price¥11,800
Diamond 0.065ct loose (equivalent to VS class)
Sale price¥12,800
Tinker Bell Quartz (Pink Fire Quartz) 4.977ct loose
Sale price¥25,800
Jeremejevite 0.321ct loose
Sale price¥19,800
Bicolor sapphire 0.334ct loose
Sale price¥12,800
Color change Andesine 0.810ct loose
Sale price¥18,800
Boulder opal 4.720ct loose
Sale price¥29,800
Green tourmaline cat's eye 5.210ct loose
Sale price¥29,800
Bicolor tourmaline 1.410ct loose
Sale price¥16,800
Kunzite 9.440ct loose
Sale price¥14,800
Bicolor sapphire 0.216ct loose
Sale price¥25,800
Pink sapphire 0.301ct loose (silky pink)
Sale price¥15,800
Red spinel 0.461ct loose
Sale price¥18,800
Star spinel 1.210ct loose
Sale price¥15,800
Afghanite 0.496ct loose Japanese-German book
Sale price¥14,800
Star sapphire 2.580ct loose
Sale price¥14,800
[KEN] Andesine 2.450ct loose
Sale price¥19,800
[Sakura Incut] Citrine 10mm《Collaboration》Loose with emblem
Sale price¥25,800
[Mr. KEN] Oregon Sunstone 0.980ct Loose
Sale price¥15,800
Euclase with pyrite from Colombia 23.430ct rough stone
Sale price¥29,800
Synthetic alexandrite 1.680ct loose
Sale price¥25,800
Tinker Bell Quartz (Pink Fire Quartz) 4.631ct loose
Sale price¥24,800
Tinker Bell Quartz (Pink Fire Quartz) 5.011ct loose
Sale price¥29,800
Tinker Bell Quartz (Pink Fire Quartz) 4.670ct loose
Sale price¥29,800
Bangkacha sapphire (star sapphire) 3.840ct loose
Sale price¥19,800
Color change Andesine 1.67ct loose
Sale price¥25,800
Bicolor tourmaline 1.050ct loose
Sale price¥12,800
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.
