Colombian Euclase 1.200ct rough stone
Sale price¥25,800
[Mr. KEN] Clinozoisite from Afghanistan 1.810ct loose (phantom cut)
Sale price¥14,800
![[Koshu precious stone Kiriko plusthree] Light citrine 2.490ct loose with patch](http://store.karatz.jp/cdn/shop/products/PA047853.jpg?v=1674087528&width=4000)
《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
[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
Pyrope spessartine garnet (color change garnet) 1.171ct loose
Sale price¥35,800
Oregon Sunstone 2.120ct loose
Sale price¥29,800
Oregon Sunstone 2.02ct loose
Sale price¥29,800
[Mr. KEN] African bicolor tourmaline 0.950ct loose (phantom cut)
Sale price¥12,800
Blue zircon (Ratanakiri blue) 3.370ct loose
Sale price¥45,800
Blue zircon (Ratanakiri blue) 2.730ct loose
Sale price¥35,800
Zimbabwean Euclase 2.976ct rough stone
Sale price¥158,000
Bancacha sapphire (star sapphire) 0.720ct loose
Sale price¥3,980
Pyrope spessartine garnet (color change garnet) 0.90ct loose
Sale price¥12,800
Pyrope spessartine garnet (color change garnet) 0.670ct loose
Sale price¥8,800
Blue zircon (Ratanakiri blue) 0.718ct loose
Sale price¥17,800
Blue Zircon (Ratanakiri Blue) 0.695ct loose
Sale price¥17,800
Paraiba tourmaline from Brazil 0.230ct loose (CuO:0.8%, MnO:3.3%)
Sale price¥35,800
[Konpeito] Rutilated Quartz (Rutilated Quartz) 3.272ct Loose
Sale price¥25,800
[Konpeito] Iolite 3.170ct loose
Sale price¥27,800
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.
