Bicolor star sapphire from Myanmar 1.190ct loose (pink sapphire)
Sale price¥29,800
Pink spinel from Mozambique 0.520ct loose
Sale price¥19,800
Silky pink spinel from Mozambique 0.670ct loose
Sale price¥24,800
Silky pink spinel from Mozambique 0.610ct loose
Sale price¥29,800
[E_27 Yurakucho Marui Take-out] Parasitic Peridot 0.536ct Loose Stone
Sale price¥188,000
Tanzanite 0.810ct loose stone
Sale price¥12,800
Synthetic Moissanite 8.950ct Loose
Sale price¥59,800
Synthetic Moissanite 3.340ct Loose Stone
Sale price¥29,800
[E_27 Yurakucho Marui take-out] Tanzanite 2.358ct loose stone
Sale price¥69,800
Pt950 Oregon Sunstone 1.24ct Indigo Tourmaline Blue Diamond Ring
Sale price¥98,000
[Ice Bar] Labradorite x Tiger Eye Pendant Top (Necklace Top)
Sale price¥55,800
Zircon Cat's Eye from Sri Lanka 2.087ct Ruth Japanese-German Edition
Sale price¥39,800
Ekanite from Sri Lanka 0.830ct loose
Sale price¥18,800
Ekanite from Sri Lanka 1.430ct loose
Sale price¥35,800
Brazilian Andalusite 0.608ct loose
Sale price¥5,980
Brazilian Andalusite 0.634ct loose
Sale price¥5,980
Brazilian Andalusite 0.557ct loose
Sale price¥3,980
Cornel pin cat's eye 0.980ct loose
Sale price¥6,980
Cornel pin cat's eye 0.549ct loose
Sale price¥4,980
Cornel pin cat's eye 0.872ct loose
Sale price¥6,980
Cornel pin cat's eye 0.791ct loose
Sale price¥8,800
Cornel pin cat's eye 0.513ct loose
Sale price¥6,980
Ruby 0.472ct loose
Sale price¥6,980
Tagtupite from Greenland 0.477ct loose
Sale price¥14,800
Cornel pin 0.826ct loose
Sale price¥18,800
Tanzanian orange zircon 0.813ct loose stone
Sale price¥6,980
1.008ct Tanzanian orange zircon loose stone
Sale price¥12,800
Zircon 1.249ct loose stone
Sale price¥14,800
Zircon 1.320ct loose stone
Sale price¥12,800
[E_27 Yurakucho Marui] Zircon 0.371ct loose stone
Sale price¥3,980
Tanzanian zircon 0.942ct loose stone
Sale price¥8,800
Zircon 0.848ct loose stone
Sale price¥8,800
Zircon 0.991ct loose stone
Sale price¥8,800
Zircon 1.519ct loose stone
Sale price¥12,800
Bicolor tourmaline 0.716ct loose (rose cut)
Sale price¥9,800
Bicolor tourmaline 0.901ct loose (rose cut)
Sale price¥15,800
Bicolor tourmaline 0.572ct loose (rose cut)
Sale price¥14,800
Bicolor tourmaline 0.763ct loose (rose cut)
Sale price¥14,800
Ruby 0.194ct loose
Sale price¥8,800
Purple spinel 0.542ct loose stone
Sale price¥6,980
Purple spinel 0.740ct loose stone
Sale price¥8,800
Bicolor tourmaline 0.880ct loose
Sale price¥19,800
Bicolor tourmaline 1.339ct loose stone
Sale price¥19,800
Pink tourmaline 1.404ct loose stone
Sale price¥19,800

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.