[On sale 3/13 at 10pm] Spanish Sphalerite 5.3mm/1.009ct loose stone
Sale price¥6,980
[On sale 3/22 at 10pm] Spanish Sphalerite 5.1mm/0.928ct loose stone
Sale price¥5,980
[On sale 3/13 at 22:00] Spanish Sphalerite 6.1mm/1.154ct loose stone
Sale price¥23,800
[On sale 3/13 at 22:00] Spanish Sphalerite 6.5mm/1.244ct loose stone
Sale price¥24,800
Spanish Sphalerite 0.941ct loose stone
Sale price¥5,980
Spanish Sphalerite 5.3mm/0.788ct loose stone
Sale price¥9,800
Spanish bicolor sphalerite 0.765ct loose stone
Sale price¥12,800
Spanish bicolor sphalerite 0.866ct loose stone
Sale price¥12,800
Spanish Sphalerite 1.372ct loose stone
Sale price¥12,800
Spanish Sphalerite 6.494ct loose stone
Sale price¥69,800
Spanish bicolor sphalerite 5.289ct loose stone
Sale price¥59,800
[E_27 Yurakucho Marui Take-out] Spanish Sphalerite 1.609ct Loose
Sale price¥19,800
Spanish Sphalerite 7mm/1.676ct loose stone
Sale price¥35,800
Spanish Sphalerite 8mm/2.796ct loose stone
Sale price¥69,800
Bulgarian Green Sphalerite 0.403ct Loose Stone
Sale price¥69,800
Spanish Sphalerite 2.726ct loose stone
Sale price¥39,800
Spanish bicolor sphalerite 3.504ct loose stone
Sale price¥38,800
1.953ct Bicolor Sphalerite from Spain
Sale price¥25,800
Spanish Sphalerite 8mm/2.679ct loose stone
Sale price¥38,800
Spanish Sphalerite 7.0mm/1.753ct loose stone
Sale price¥35,800
Spanish Sphalerite 9.2mm/3.980ct loose stone
Sale price¥49,800
Bulgarian Green Sphalerite 0.579ct Loose Stone
Sale price¥148,000
Spanish Sphalerite 2.374ct loose stone
Sale price¥79,800
Spanish Sphalerite 1.127ct loose stone
Sale price¥14,800
[E_27 Yurakucho Marui Take-out] Spanish Bicolor Sphalerite 1.686ct Loose
Sale price¥29,800
Spanish bicolor sphalerite 1.652ct loose
Sale price¥25,800
Bicolor Sphalerite 9.8mm/4.517ct loose
Sale price¥69,800
Bulgarian green sphalerite 9.2mm/3.608ct loose Japanese-German edition
Sale price¥398,000
Spanish bicolor sphalerite 6.230ct loose
Sale price¥79,800
Sphalerite 4.445ct loose
Sale price¥128,000
Bulgarian green sphalerite 1.052ct loose Japanese-German edition
Sale price¥128,000
Sphalerite 11mm/7.286ct loose
Sale price¥128,000
Sphalerite 6.392ct loose (bicolor)
Sale price¥98,000
[E_27 Yurakucho Marui Take-out] Spanish Sphalerite 1.320ct Loose
Sale price¥29,800
Spanish Sphalerite 69.210ct rough stone
Sale price¥25,800

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.