Brazilian Limonite in Topaz 3.399ct loose stone
Sale price¥8,800
Brazilian Imperial Topaz 0.764ct Loose Stone
Sale price¥19,800
Brazilian Imperial Topaz 0.377ct Loose Stone
Sale price¥14,800
Brazilian Sky Blue Topaz 5.246ct Loose Stone
Sale price¥18,800
Brazilian Limonite in Topaz 6.829ct loose stone
Sale price¥17,800
Brazilian Limonite in Topaz 5.709ct loose stone
Sale price¥9,800
Sri Lankan Goethite Topaz 4.992ct Loose Stone
Sale price¥14,800
Brazilian Sky Blue Topaz (untreated) 1.376ct loose stone
Sale price¥12,800
Brazilian Sky Blue Topaz (untreated) 2.116ct loose stone
Sale price¥15,800
Brazilian Sky Blue Topaz (untreated) 2.733ct loose stone
Sale price¥15,800
[12553607] Swiss Blue Topaz 2.384ct Loose
Sale price¥19,800
[12553606] Madeira citrine 2.569ct loose stone
Sale price¥19,800
Brazilian Imperial Topaz 0.744ct Loose Stone
Sale price¥12,800
[12550838] Brazilian Limonite in Topaz 4.680ct Loose Stone
Sale price¥11,800
Brazilian Limonite in Topaz 4.743ct loose stone
Sale price¥12,800
Sky blue topaz 1.719ct loose stone
Sale price¥9,800
Sky blue topaz 0.830ct loose stone
Sale price¥6,980
Ukrainian bicolor topaz 5.622ct loose stone
Sale price¥198,000
[Koshu Precious Stones plusthree] Citrine 5.121ct Loose
Sale price¥39,800
Bicolor Citrine 8.362ct Loose
Sale price¥8,800
Topaz 0.950ct loose stone
Sale price¥8,800
White Topaz 6.495ct Loose (Vortex Cut)
Sale price¥29,800
Brazilian Imperial Topaz 0.826ct Loose
Sale price¥19,800
Brazilian Imperial Topaz 0.746ct Loose
Sale price¥18,800
[E_27 Yurakucho Marui Take-out] Brazilian Imperial Topaz 0.413ct Loose
Sale price¥11,000
Brazilian Imperial Topaz 0.402ct Loose Stone
Sale price¥11,000
Brazilian Imperial Topaz 0.357ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.349ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.153ct Loose
Sale price¥5,980
Sky blue topaz 0.563ct loose stone
Sale price¥5,980
[E_27 Yurakucho Marui Take-out] Sky blue topaz 0.428ct loose stone
Sale price¥5,980
Brazilian imperial topaz 0.830ct loose
Sale price¥19,800
Brazilian Imperial Topaz 0.843ct Loose Stone
Sale price¥19,800
Brazilian Imperial Topaz 2.004ct Loose Stone
Sale price¥49,800
Swiss Blue Topaz 0.930ct Loose
Sale price¥8,800
Sky blue topaz 1.051ct loose stone
Sale price¥9,800
Sky blue topaz 10.967ct loose
Sale price¥19,800
Madeira citrine 0.170ct loose
Sale price¥5,980

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.