Tanzanian bicolor tanzanite rough stone 2.750ct
Sale price¥9,800
Tanzanite from Tanzania 0.262ct loose stone
Sale price¥8,800
Tanzanian bicolor tanzanite rough stone 2.454ct
Sale price¥12,800
Tanzanite from Tanzania 0.491ct loose stone
Sale price¥8,800
Tanzanite from Tanzania 0.466ct loose stone
Sale price¥8,800
Tanzanian Lavender Tanzanite 0.498ct Loose Stone
Sale price¥14,800
Tanzanian Lavender Tanzanite 0.382ct Loose Stone
Sale price¥12,800
Tanzanian Lavender Tanzanite 0.558ct Loose Stone
Sale price¥12,800
Tanzanian bicolor tanzanite 0.573ct loose stone
Sale price¥15,800
Tanzanian Lavender Tanzanite 0.577ct Loose Stone
Sale price¥15,800
Tanzanite from Tanzania 0.497ct loose stone
Sale price¥12,800
Tanzanite from Tanzania 0.245ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 0.385ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 1.216ct loose stone
Sale price¥22,800
Tanzanite 0.760ct loose stone (sugarloaf cut)
Sale price¥9,800
Tanzanite from Tanzania 0.272ct loose stone
Sale price¥8,800
Cambodian Blue Zircon 1.757ct Loose
Sale price¥19,800
Cambodian Blue Zircon 0.744ct Loose Stone
Sale price¥8,800
Tanzanite 1.891ct loose stone
Sale price¥39,800
Tanzanite 1.116ct loose stone
Sale price¥29,800
Tanzanite 0.754ct loose stone
Sale price¥9,800
Bicolor Tanzanite 1.677ct rough stone
Sale price¥8,800
Bicolor Tanzanite 3.856ct rough stone
Sale price¥19,800
Bicolor Tanzanite 5.582ct rough stone
Sale price¥29,800
Tanzanite 1.004ct loose stone
Sale price¥22,800
Tanzanite 4.8mm/0.494ct loose stone
Sale price¥15,800
Bicolor Zoisite 1.100ct Loose Stone (Bicolor Tanzanite)
Sale price¥19,800
Bicolor tanzanite 2.270ct loose
Sale price¥45,800
Bicolor Zoisite 0.450ct Loose Stone (Bicolor Tanzanite)
Sale price¥18,800
Lavender Tanzanite 0.784ct loose stone
Sale price¥14,800
Yellow Zircon 0.268ct Loose
Sale price¥9,800
[E_27 Yurakucho Marui Take-out] Tanzanite 0.781ct loose stone
Sale price¥15,800
[E_27 Yurakucho Marui Take-out] Cambodian Blue Zircon 0.348ct Loose
Sale price¥6,980
Cambodian Blue Zircon 1.609ct Loose
Sale price¥18,800
Tanzanite 5mm/0.580ct loose stone (sugarloaf cut)
Sale price¥9,800
Tanzanite 0.349ct loose
Sale price¥9,800
Tanzanite 0.328ct loose stone
Sale price¥8,800
Tanzanite 5mm/0.535ct loose stone (sugarloaf cut)
Sale price¥9,800
Cambodian blue zircon 0.258ct loose
Sale price¥6,980
Cambodian blue zircon 0.197ct loose
Sale price¥5,980
Cambodian blue zircon 0.169ct 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.