Zircon 2.219ct loose (with crystals) Japanese-German edition
Sale price¥25,800
Rutilated Quartz (Rutilated Quartz) 82.385ct Loose Stone, Japan-Germany
Sale price¥39,800
Pink tourmaline 0.157ct loose
Sale price¥6,980
Sealight 2.335ct loose
Sale price¥19,800
Sealight (Shealight) 1.940ct loose
Sale price¥19,800
Andesine 3.300ct loose
Sale price¥9,800
Tinker Bell Quartz (Pink Fire Quartz) 6.020ct Loose
Sale price¥19,800
Tinkerbell quartz (pink fire quartz) 5.960ct loose
Sale price¥29,800
Tinker Bell Quartz (Pink Fire Quartz) 5.070ct loose
Sale price¥24,800
Tinker Bell Quartz (Pink Fire Quartz) 3.070ct loose
Sale price¥12,800
[KEN] Green tourmaline 0.840ct loose (pixel cut)
Sale price¥15,800
Zimbabwean Euclase 0.960ct rough stone (bicolor Euclase)
Sale price¥49,800
Sea blue chalcedony 19.358ct loose
Sale price¥29,800
[Mr. KEN] Green Beryl 1.300ct loose
Sale price¥9,800
[KEN] Lavender tanzanite 1.620ct loose
Sale price¥15,800
Red spinel 0.752ct loose (sugar loaf cut)
Sale price¥29,800
Pink zircon 0.930ct loose stone from Yurakucho Marui 2024112
Sale price¥14,800
Colombian Euclase 1.200ct rough stone
Sale price¥25,800
[Mr. KEN] Clinozoisite from Afghanistan 1.810ct loose (phantom cut)
Sale price¥14,800
《Yurakucho Marui 2024112 takeout》【KEN】Zircon 1.860ct loose stone
Sale price¥12,800
[KEN] Topaz 1.680ct loose
Sale price¥22,800
[KEN] Topaz from Mexico 1.66ct loose
Sale price¥18,800
Euclase from Zimbabwe 1.030ct rough stone
Sale price¥39,800
Dumortierite in quartz 4.110ct loose
Sale price¥24,800
Bicolor sapphire 0.626ct loose
Sale price¥39,800
《Yurakucho Marui 2024112 takeout》Benitoite 0.200ct loose stone
Sale price¥79,800
[KEN] Citrine 1.730ct loose
Sale price¥6,980
[Mr. KEN] Iolite from Tanzania 1.03ct loose
Sale price¥12,800
[Sakura Incut] Purple Spinel 7mm/1.132ct Loose Japanese-German Edition
Sale price¥39,800
Musgravite/Taaffeite 15.472ct Ruth Japanese and German
Sale price¥198,000
Cobalt Garnite 0.216ct Loose Japanese-German Edition
Sale price¥64,800
Musgravite 0.351ct loose Japanese and German
Sale price¥228,000
Pink Imperial Topaz 0.847ct Loose Stone (Yurakucho Marui 2024112)
Sale price¥39,800
Pink imperial topaz 0.581ct loose
Sale price¥25,800
Pink imperial topaz 0.501ct loose
Sale price¥19,800
[Konpeito] Rose quartz 3.666ct loose
Sale price¥22,800
[Confetti] Rose amethyst 3.431ct loose stone
Sale price¥22,800
Kenyan gold sheen sapphire 2.2mm/0.052ct loose
Sale price¥12,800
Paraiba tourmaline from Brazil 0.025ct loose (CuO:1.4%, MnO:1.3%)
Sale price¥12,800
Paraiba tourmaline from Brazil 0.019ct loose (CuO:1.6%, MnO:1.5%)
Sale price¥12,800
Brazilian Paraiba tourmaline 0.017ct loose (CuO:2.1%, MnO:0.9%)
Sale price¥14,800
Paraiba tourmaline from Brazil 0.217ct loose (CuO:1.5%, MnO:0.5%)
Sale price¥45,800
Pyrope spessartine garnet (color change garnet) 1.707ct loose
Sale price¥45,800
Pyrope spessartine garnet (color change garnet) 1.297ct loose
Sale price¥39,800
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.