Zoisite 0.162ct loose stone (heart shape)
Sale price¥8,800
Zoisite 0.247ct loose stone (heart shape)
Sale price¥8,800
Bicolor tourmaline 1.329ct loose
Sale price¥9,800
Bicolor tourmaline 0.429ct loose
Sale price¥6,980
Bicolor Tourmaline 0.378ct Loose Stone (Hexagonal Cut)
Sale price¥8,800
Bicolor tourmaline 0.961ct loose
Sale price¥25,800
Pink tourmaline 0.539ct loose stone (heart shape)
Sale price¥12,800
Pink tourmaline 0.819ct loose
Sale price¥15,800
Bicolor Tourmaline 0.792ct Loose (Heart Shape)
Sale price¥9,800
Ethiopian Opal 0.466ct Loose (Heart Shape, Faceted Cut)
Sale price¥3,980
Ethiopian Opal 0.294ct Loose (Heart Shape, Faceted Cut)
Sale price¥6,980
Oregon Sunstone 0.462ct loose
Sale price¥6,980
Colombian Euclase 24.491ct Ruth Medium Treasure Guide
Sale price¥498,000
Epidote in Quartz from France 16.498ct loose stone
Sale price¥19,800
Brazilian Medusa Quartz (Paraiba Quartz) 2.484ct loose stone
Sale price¥39,800
Brazilian Paraiba tourmaline in quartz 1.815ct loose
Sale price¥55,800
Brazilian Quartz in Quartz 14.298ct Loose Stone
Sale price¥25,800
Dioptase from Namibia 0.150ct loose Japanese-German book
Sale price¥59,800
Namibian Dioptase 0.144ct Loose Stone, Japan-Germany Exchange
Sale price¥55,800
Blue Garnite from Nigeria 0.361ct Ruth Japanese-German Edition
Sale price¥39,800
Blue Garnite from Nigeria 0.514ct Ruth Japanese-German Edition
Sale price¥59,800
Bicolor Tourmaline 0.649ct Loose Stone, Japan-Germany
Sale price¥9,800
[Sakura Incut] Smoky Quartz 22mm/27.511ct Loose Japanese-German Edition
Sale price¥98,000
Scapolite 0.587ct loose stone from Japan and Germany
Sale price¥8,800
Brazilian Montebrasite 0.841ct Ruth Japanese-German Edition
Sale price¥29,800
Unheated Bicolor Paraiba Tourmaline 0.092ct Loose GIA
Sale price¥188,000
Bicolor Paraiba tourmaline 2.477ct loose DGL version
Sale price¥228,000
South African rhodochrosite 2.477ct loose Japanese-German edition
Sale price¥398,000
Australian rainbow lattice sunstone 0.498ct loose
Sale price¥3,980
Australian rainbow lattice sunstone 0.378ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.449ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.354ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.353ct loose
Sale price¥5,980
[Camellia Cut] Ametrine 14mm/8.308ct Loose Stone
Sale price¥89,800
[Clover in cut] Emerald 9mm/2.498ct {Collaboration} Loose with patch
Sale price¥98,000
[Sakura Incut] Danburite 8.3mm/1.585ct loose with patch
Sale price¥29,800
[Dandelion cut] Green moonstone 14mm/9.081ct loose (5 petals)
Sale price¥59,800
![[Camellia cut] Ametrine 11mm/4.163ct loose with patch](http://store.karatz.jp/cdn/shop/files/P2270056_4eb2777a-1a8f-4ff6-baef-ee4e3a19e3d2.jpg?v=1709555304&width=4000)
[Camellia cut] Ametrine 11mm/4.163ct loose with patch
Sale price¥49,800
[Koshu precious stone cutter pluethree] Colombian emerald 2.018ct loose
Sale price¥98,000
Oregon Sunstone 8.256ct rough stone
Sale price¥15,800
130.697ct Indian Cavansite Rough Stone
Sale price¥9,800
Indian Cavansite 240.461ct rough stone
Sale price¥9,800
Indian Cavansite 246.106ct rough stone
Sale price¥9,800
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.
